22934880 has 96 divisors (see below), whose sum is σ = 80287200. Its totient is φ = 6114816.

The previous prime is 22934869. The next prime is 22934897. The reversal of 22934880 is 8843922.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22934880² = 1052017441228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (836325).

Almost surely, 2^22934880 is an apocalyptic number.

22934880 is a gapful number since it is divisible by the number (20) 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 22934880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40143600).

22934880 is an abundant number, since it is smaller than the sum of its proper divisors (57352320).

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

22934880 is a wasteful number, since it uses less digits than its factorization.

22934880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22934880 is about 4789.0374815823. The cubic root of 22934880 is about 284.1180491851.

The spelling of 22934880 in words is "twenty-two million, nine hundred thirty-four thousand, eight hundred eighty".