22523113111225 has 48 divisors (see below), whose sum is σ = 29155938744240. Its totient is φ = 17243617996800.

The previous prime is 22523113111183. The next prime is 22523113111237. The reversal of 22523113111225 is 52211131132522.

It can be written as a sum of positive squares in 24 ways, for example, as 8704228785849 + 13818884325376 = 2950293^2 + 3717376^2 .

It is not a de Polignac number, because 22523113111225 - 2¹³ = 22523113103033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266639197 + ... + 266723653.

It is an arithmetic number, because the mean of its divisors is an integer number (607415390505).

Almost surely, 2^{22523113111225} is an apocalyptic number.

22523113111225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22523113111225 is a deficient number, since it is larger than the sum of its proper divisors (6632825633015).

22523113111225 is a wasteful number, since it uses less digits than its factorization.

22523113111225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89470 (or 89465 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

Adding to 22523113111225 its reverse (52211131132522), we get a palindrome (74734244243747).

The spelling of 22523113111225 in words is "twenty-two trillion, five hundred twenty-three billion, one hundred thirteen million, one hundred eleven thousand, two hundred twenty-five".