22531053155 has 16 divisors (see below), whose sum is σ = 29125885824. Its totient is φ = 16633269120.

The previous prime is 22531053151. The next prime is 22531053169. The reversal of 22531053155 is 55135013522.

It is not a de Polignac number, because 22531053155 - 2² = 22531053151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22531053151) 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, 170585 + ... + 272325.

It is an arithmetic number, because the mean of its divisors is an integer number (1820367864).

Almost surely, 2^22531053155 is an apocalyptic number.

22531053155 is a deficient number, since it is larger than the sum of its proper divisors (6594832669).

22531053155 is a wasteful number, since it uses less digits than its factorization.

22531053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105166.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 22531053155 its reverse (55135013522), we get a palindrome (77666066677).

The spelling of 22531053155 in words is "twenty-two billion, five hundred thirty-one million, fifty-three thousand, one hundred fifty-five".