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2422203213 = 3807401071
BaseRepresentation
bin1001000001011111…
…1110001101001101
320020210210200011010
42100113332031031
514430041000323
61040204115433
7114011246643
oct22027761515
96223720133
102422203213
1110332a8141
12577235b79
132c7a90b51
1418d99d193
15e29aec93
hex905fe34d

2422203213 has 4 divisors (see below), whose sum is σ = 3229604288. Its totient is φ = 1614802140.

The previous prime is 2422203181. The next prime is 2422203227. The reversal of 2422203213 is 3123022242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2422203213 - 25 = 2422203181 is a prime.

It is a super-4 number, since 4×24222032134 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422203283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403700533 + ... + 403700538.

It is an arithmetic number, because the mean of its divisors is an integer number (807401072).

Almost surely, 22422203213 is an apocalyptic number.

It is an amenable number.

2422203213 is a deficient number, since it is larger than the sum of its proper divisors (807401075).

2422203213 is an equidigital number, since it uses as much as digits as its factorization.

2422203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807401074.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2422203213 is about 49215.8837470181. The cubic root of 2422203213 is about 1342.9820003217.

Adding to 2422203213 its reverse (3123022242), we get a palindrome (5545225455).

The spelling of 2422203213 in words is "two billion, four hundred twenty-two million, two hundred three thousand, two hundred thirteen".

Divisors: 1 3 807401071 2422203213