22908874080 has 48 divisors (see below), whose sum is σ = 72162954864. Its totient is φ = 6109032960.

The previous prime is 22908874067. The next prime is 22908874081. The reversal of 22908874080 is 8047880922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×22908874080² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22908874081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23862931 + ... + 23863890.

It is an arithmetic number, because the mean of its divisors is an integer number (1503394893).

Almost surely, 2^22908874080 is an apocalyptic number.

22908874080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22908874080 is an abundant number, since it is smaller than the sum of its proper divisors (49254080784).

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

22908874080 is a wasteful number, since it uses less digits than its factorization.

22908874080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47726839 (or 47726831 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 22908874080 in words is "twenty-two billion, nine hundred eight million, eight hundred seventy-four thousand, eighty".