22923241840 has 40 divisors (see below), whose sum is σ = 53305025760. Its totient is φ = 9167836416.

The previous prime is 22923241837. The next prime is 22923241853. The reversal of 22923241840 is 4814232922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 22923241840.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 582301 + ... + 620419.

It is an arithmetic number, because the mean of its divisors is an integer number (1332625644).

Almost surely, 2^22923241840 is an apocalyptic number.

22923241840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22923241840 is an abundant number, since it is smaller than the sum of its proper divisors (30381783920).

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

22923241840 is a wasteful number, since it uses less digits than its factorization.

22923241840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45649 (or 45643 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 22923241840 in words is "twenty-two billion, nine hundred twenty-three million, two hundred forty-one thousand, eight hundred forty".