23454669388 has 12 divisors (see below), whose sum is σ = 41217412320. Its totient is φ = 11678265872.

The previous prime is 23454669383. The next prime is 23454669389. The reversal of 23454669388 is 88396645432.

It is a super-2 number, since 2×23454669388² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23454669383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12266131 + ... + 12268042.

It is an arithmetic number, because the mean of its divisors is an integer number (3434784360).

Almost surely, 2^23454669388 is an apocalyptic number.

It is an amenable number.

23454669388 is a deficient number, since it is larger than the sum of its proper divisors (17762742932).

23454669388 is a wasteful number, since it uses less digits than its factorization.

23454669388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534416 (or 24534414 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 58.

The spelling of 23454669388 in words is "twenty-three billion, four hundred fifty-four million, six hundred sixty-nine thousand, three hundred eighty-eight".