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2223332013 = 37105872953
BaseRepresentation
bin1000010010000101…
…0101101010101101
312201221120222011010
42010201111222231
514023133111023
61004341415433
7106045003350
oct20441255255
95657528133
102223332013
11a41016281
1252070a579
13295810596
141713d2297
15d02ca093
hex84855aad

2223332013 has 8 divisors (see below), whose sum is σ = 3387934528. Its totient is φ = 1270475424.

The previous prime is 2223331973. The next prime is 2223332017. The reversal of 2223332013 is 3102333222.

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

It is not a de Polignac number, because 2223332013 - 228 = 1954896557 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: 105872953 = 2223332013 / (2 + 2 + 2 + 3 + 3 + 3 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223332017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52936456 + ... + 52936497.

It is an arithmetic number, because the mean of its divisors is an integer number (423491816).

Almost surely, 22223332013 is an apocalyptic number.

It is an amenable number.

2223332013 is a deficient number, since it is larger than the sum of its proper divisors (1164602515).

2223332013 is a wasteful number, since it uses less digits than its factorization.

2223332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105872963.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2223332013 is about 47152.2217185999. The cubic root of 2223332013 is about 1305.1730784372.

Adding to 2223332013 its reverse (3102333222), we get a palindrome (5325665235).

The spelling of 2223332013 in words is "two billion, two hundred twenty-three million, three hundred thirty-two thousand, thirteen".

Divisors: 1 3 7 21 105872953 317618859 741110671 2223332013