22155261135 has 64 divisors (see below), whose sum is σ = 43705101312. Its totient is φ = 9352452096.

The previous prime is 22155261119. The next prime is 22155261151. The reversal of 22155261135 is 53116255122.

It is an interprime number because it is at equal distance from previous prime (22155261119) and next prime (22155261151).

It is not a de Polignac number, because 22155261135 - 2⁴ = 22155261119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22155261096 and 22155261105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22489 + ... + 211698.

It is an arithmetic number, because the mean of its divisors is an integer number (682892208).

Almost surely, 2^22155261135 is an apocalyptic number.

22155261135 is a deficient number, since it is larger than the sum of its proper divisors (21549840177).

22155261135 is a wasteful number, since it uses less digits than its factorization.

22155261135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234272.

The product of its digits is 18000, while the sum is 33.

The spelling of 22155261135 in words is "twenty-two billion, one hundred fifty-five million, two hundred sixty-one thousand, one hundred thirty-five".