22992080 has 80 divisors (see below), whose sum is σ = 56377344. Its totient is φ = 8709120.

The previous prime is 22992077. The next prime is 22992097. The reversal of 22992080 is 8029922.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 180977 + ... + 181103.

Almost surely, 2^22992080 is an apocalyptic number.

22992080 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 22992080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28188672).

22992080 is an abundant number, since it is smaller than the sum of its proper divisors (33385264).

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

22992080 is a wasteful number, since it uses less digits than its factorization.

22992080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 22992080 is about 4795.0057351373. The cubic root of 22992080 is about 284.3540515906.

The spelling of 22992080 in words is "twenty-two million, nine hundred ninety-two thousand, eighty".