22132015155 has 80 divisors (see below), whose sum is σ = 40258953504. Its totient is φ = 11630407680.

The previous prime is 22132015111. The next prime is 22132015177. The reversal of 22132015155 is 55151023122.

It is not a de Polignac number, because 22132015155 - 2⁶ = 22132015091 is a prime.

It is a super-2 number, since 2×22132015155² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18185107 + ... + 18186323.

Almost surely, 2^22132015155 is an apocalyptic number.

22132015155 is a deficient number, since it is larger than the sum of its proper divisors (18126938349).

22132015155 is a wasteful number, since it uses less digits than its factorization.

22132015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 22132015155 its reverse (55151023122), we get a palindrome (77283038277).

The spelling of 22132015155 in words is "twenty-two billion, one hundred thirty-two million, fifteen thousand, one hundred fifty-five".