22894460 has 12 divisors (see below), whose sum is σ = 48078408. Its totient is φ = 9157776.

The previous prime is 22894457. The next prime is 22894483. The reversal of 22894460 is 6449822.

It is a self number, because there is not a number n which added to its sum of digits gives 22894460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572342 + ... + 572381.

It is an arithmetic number, because the mean of its divisors is an integer number (4006534).

Almost surely, 2^22894460 is an apocalyptic number.

22894460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22894460 is an abundant number, since it is smaller than the sum of its proper divisors (25183948).

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

22894460 is a wasteful number, since it uses less digits than its factorization.

22894460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144732 (or 1144730 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22894460 is about 4784.8155659336. The cubic root of 22894460 is about 283.9510429398.

The spelling of 22894460 in words is "twenty-two million, eight hundred ninety-four thousand, four hundred sixty".