22963420 has 12 divisors (see below), whose sum is σ = 48223224. Its totient is φ = 9185360.

The previous prime is 22963399. The next prime is 22963427. The reversal of 22963420 is 2436922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22963427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574066 + ... + 574105.

It is an arithmetic number, because the mean of its divisors is an integer number (4018602).

Almost surely, 2^22963420 is an apocalyptic number.

22963420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22963420 is an abundant number, since it is smaller than the sum of its proper divisors (25259804).

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

22963420 is a wasteful number, since it uses less digits than its factorization.

22963420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148180 (or 1148178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22963420 is about 4792.0162771009. The cubic root of 22963420 is about 284.2358518211.

The spelling of 22963420 in words is "twenty-two million, nine hundred sixty-three thousand, four hundred twenty".