23225321515560 has 64 divisors (see below), whose sum is σ = 69902922196800. Its totient is φ = 6173245057536.

The previous prime is 23225321515549. The next prime is 23225321515601. The reversal of 23225321515560 is 6551512352232.

It is a super-2 number, since 2×23225321515560² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315181965 + ... + 315255644.

It is an arithmetic number, because the mean of its divisors is an integer number (1092233159325).

Almost surely, 2^{23225321515560} is an apocalyptic number.

23225321515560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225321515560 is an abundant number, since it is smaller than the sum of its proper divisors (46677600681240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23225321515560 is a wasteful number, since it uses less digits than its factorization.

23225321515560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630437930 (or 630437926 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 23225321515560 its reverse (6551512352232), we get a palindrome (29776833867792).

The spelling of 23225321515560 in words is "twenty-three trillion, two hundred twenty-five billion, three hundred twenty-one million, five hundred fifteen thousand, five hundred sixty".