22792020 has 48 divisors (see below), whose sum is σ = 67179840. Its totient is φ = 5757696.

The previous prime is 22792013. The next prime is 22792027. The reversal of 22792020 is 2029722.

It is an interprime number because it is at equal distance from previous prime (22792013) and next prime (22792027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22792027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8857 + ... + 11136.

It is an arithmetic number, because the mean of its divisors is an integer number (1399580).

Almost surely, 2^22792020 is an apocalyptic number.

22792020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22792020 is an abundant number, since it is smaller than the sum of its proper divisors (44387820).

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

22792020 is a wasteful number, since it uses less digits than its factorization.

22792020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024 (or 20022 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 22792020 is about 4774.0988678493. The cubic root of 22792020 is about 283.5269019446.

The spelling of 22792020 in words is "twenty-two million, seven hundred ninety-two thousand, twenty".