22210725155 has 16 divisors (see below), whose sum is σ = 27576557568. Its totient is φ = 17155452000.

The previous prime is 22210725151. The next prime is 22210725179. The reversal of 22210725155 is 55152701222.

It is not a de Polignac number, because 22210725155 - 2² = 22210725151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210725151) 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, 99431 + ... + 233040.

It is an arithmetic number, because the mean of its divisors is an integer number (1723534848).

Almost surely, 2^22210725155 is an apocalyptic number.

22210725155 is a deficient number, since it is larger than the sum of its proper divisors (5365832413).

22210725155 is a wasteful number, since it uses less digits than its factorization.

22210725155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332938.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 22210725155 in words is "twenty-two billion, two hundred ten million, seven hundred twenty-five thousand, one hundred fifty-five".