22933151808 has 112 divisors (see below), whose sum is σ = 69403350144. Its totient is φ = 6546862080.

The previous prime is 22933151803. The next prime is 22933151837. The reversal of 22933151808 is 80815133922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 22933151808.

It is not an unprimeable number, because it can be changed into a prime (22933151803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1768966 + ... + 1781882.

Almost surely, 2^22933151808 is an apocalyptic number.

22933151808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22933151808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34701675072).

22933151808 is an abundant number, since it is smaller than the sum of its proper divisors (46470198336).

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

22933151808 is a wasteful number, since it uses less digits than its factorization.

22933151808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14260 (or 14250 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 22933151808 in words is "twenty-two billion, nine hundred thirty-three million, one hundred fifty-one thousand, eight hundred eight".