23154614454 has 32 divisors (see below), whose sum is σ = 48333819744. Its totient is φ = 7387877120.

The previous prime is 23154614447. The next prime is 23154614459. The reversal of 23154614454 is 45441645132.

It is a super-2 number, since 2×23154614454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154614459) 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 in 15 ways as a sum of consecutive naturals, for example, 874929 + ... + 901004.

It is an arithmetic number, because the mean of its divisors is an integer number (1510431867).

Almost surely, 2^23154614454 is an apocalyptic number.

23154614454 is an abundant number, since it is smaller than the sum of its proper divisors (25179205290).

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

23154614454 is a wasteful number, since it uses less digits than its factorization.

23154614454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776032.

The product of its digits is 230400, while the sum is 39.

The spelling of 23154614454 in words is "twenty-three billion, one hundred fifty-four million, six hundred fourteen thousand, four hundred fifty-four".