22156513601153 has 4 divisors (see below), whose sum is σ = 23119840279488. Its totient is φ = 21193186922820.

The previous prime is 22156513601149. The next prime is 22156513601171. The reversal of 22156513601153 is 35110631565122.

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 a cyclic number.

It is not a de Polignac number, because 22156513601153 - 2² = 22156513601149 is a prime.

It is a super-2 number, since 2×22156513601153² (a number of 27 digits) contains 22 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 22156513601153.

It is not an unprimeable number, because it can be changed into a prime (22156513601753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481663339133 + ... + 481663339178.

It is an arithmetic number, because the mean of its divisors is an integer number (5779960069872).

Almost surely, 2^{22156513601153} is an apocalyptic number.

22156513601153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22156513601153 is a deficient number, since it is larger than the sum of its proper divisors (963326678335).

22156513601153 is an equidigital number, since it uses as much as digits as its factorization.

22156513601153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963326678334.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 22156513601153 in words is "twenty-two trillion, one hundred fifty-six billion, five hundred thirteen million, six hundred one thousand, one hundred fifty-three".