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2223211053 = 37105867193
BaseRepresentation
bin1000010010000011…
…1000001000101101
312201221100211020010
42010200320020231
514023120223203
61004335043433
7106043660610
oct20440701055
95657324203
102223211053
11a40a43408
12520670579
1329579a4cb
141713a0177
15d02a4303
hex8483822d

2223211053 has 8 divisors (see below), whose sum is σ = 3387750208. Its totient is φ = 1270406304.

The previous prime is 2223211013. The next prime is 2223211093. The reversal of 2223211053 is 3501123222.

It is an interprime number because it is at equal distance from previous prime (2223211013) and next prime (2223211093).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2223211053 - 29 = 2223210541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 105867193 = 2223211053 / (2 + 2 + 2 + 3 + 2 + 1 + 1 + 0 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52933576 + ... + 52933617.

It is an arithmetic number, because the mean of its divisors is an integer number (423468776).

Almost surely, 22223211053 is an apocalyptic number.

It is an amenable number.

2223211053 is a deficient number, since it is larger than the sum of its proper divisors (1164539155).

2223211053 is a wasteful number, since it uses less digits than its factorization.

2223211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105867203.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2223211053 is about 47150.9390468525. The cubic root of 2223211053 is about 1305.1494087682.

Adding to 2223211053 its reverse (3501123222), we get a palindrome (5724334275).

The spelling of 2223211053 in words is "two billion, two hundred twenty-three million, two hundred eleven thousand, fifty-three".

Divisors: 1 3 7 21 105867193 317601579 741070351 2223211053