22525115622052 has 24 divisors (see below), whose sum is σ = 39452280130424. Its totient is φ = 11253036264192.

The previous prime is 22525115622017. The next prime is 22525115622077. The reversal of 22525115622052 is 25022651152522.

It can be written as a sum of positive squares in 4 ways, for example, as 2352585386596 + 20172530235456 = 1533814^2 + 4491384^2 .

It is a super-2 number, since 2×22525115622052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22525115621996 and 22525115622014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166962208 + ... + 167097064.

Almost surely, 2^{22525115622052} is an apocalyptic number.

It is an amenable number.

22525115622052 is a deficient number, since it is larger than the sum of its proper divisors (16927164508372).

22525115622052 is a wasteful number, since it uses less digits than its factorization.

22525115622052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169855 (or 169853 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 22525115622052 its reverse (25022651152522), we get a palindrome (47547766774574).

The spelling of 22525115622052 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred fifteen million, six hundred twenty-two thousand, fifty-two".