22898380 has 12 divisors (see below), whose sum is σ = 48086640. Its totient is φ = 9159344.

The previous prime is 22898357. The next prime is 22898399. The reversal of 22898380 is 8389822.

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, 572440 + ... + 572479.

It is an arithmetic number, because the mean of its divisors is an integer number (4007220).

Almost surely, 2^22898380 is an apocalyptic number.

22898380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22898380 is an abundant number, since it is smaller than the sum of its proper divisors (25188260).

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

22898380 is a wasteful number, since it uses less digits than its factorization.

22898380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144928 (or 1144926 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 22898380 is about 4785.2251775648. The cubic root of 22898380 is about 283.9672480911.

The spelling of 22898380 in words is "twenty-two million, eight hundred ninety-eight thousand, three hundred eighty".