22553532013 has 16 divisors (see below), whose sum is σ = 23253352960. Its totient is φ = 21865334400.

The previous prime is 22553531993. The next prime is 22553532017. The reversal of 22553532013 is 31023535522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22553532013 is a prime.

It is a super-2 number, since 2×22553532013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553532017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037081 + ... + 3044497.

It is an arithmetic number, because the mean of its divisors is an integer number (1453334560).

Almost surely, 2^22553532013 is an apocalyptic number.

It is an amenable number.

22553532013 is a deficient number, since it is larger than the sum of its proper divisors (699820947).

22553532013 is an equidigital number, since it uses as much as digits as its factorization.

22553532013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 22553532013 in words is "twenty-two billion, five hundred fifty-three million, five hundred thirty-two thousand, thirteen".