23301556225 has 24 divisors (see below), whose sum is σ = 29592034560. Its totient is φ = 18195528000.

The previous prime is 23301556183. The next prime is 23301556237. The reversal of 23301556225 is 52265510332.

It is not a de Polignac number, because 23301556225 - 2¹⁹ = 23301031937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141456 + ... + 258094.

It is an arithmetic number, because the mean of its divisors is an integer number (1233001440).

Almost surely, 2^23301556225 is an apocalyptic number.

23301556225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23301556225 is a deficient number, since it is larger than the sum of its proper divisors (6290478335).

23301556225 is a wasteful number, since it uses less digits than its factorization.

23301556225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116841 (or 116836 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 23301556225 in words is "twenty-three billion, three hundred one million, five hundred fifty-six thousand, two hundred twenty-five".