23227585988 has 6 divisors (see below), whose sum is σ = 40648275486. Its totient is φ = 11613792992.

The previous prime is 23227585987. The next prime is 23227585993. The reversal of 23227585988 is 88958572232.

It can be written as a sum of positive squares in only one way, i.e., 12854570884 + 10373015104 = 113378^2 + 101848^2 .

It is a super-2 number, since 2×23227585988² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23227585981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903448245 + ... + 2903448252.

It is an arithmetic number, because the mean of its divisors is an integer number (6774712581).

Almost surely, 2^23227585988 is an apocalyptic number.

It is an amenable number.

23227585988 is a deficient number, since it is larger than the sum of its proper divisors (17420689498).

23227585988 is a wasteful number, since it uses less digits than its factorization.

23227585988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806896501 (or 5806896499 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 59.

The spelling of 23227585988 in words is "twenty-three billion, two hundred twenty-seven million, five hundred eighty-five thousand, nine hundred eighty-eight".