22401048 has 32 divisors (see below), whose sum is σ = 56842560. Its totient is φ = 7355040.

The previous prime is 22401037. The next prime is 22401077. The reversal of 22401048 is 84010422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5358 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (1776330).

Almost surely, 2^22401048 is an apocalyptic number.

It is an amenable number.

22401048 is an abundant number, since it is smaller than the sum of its proper divisors (34441512).

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

22401048 is a wasteful number, since it uses less digits than its factorization.

22401048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007 (or 14003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 22401048 is about 4732.9745403921. The cubic root of 22401048 is about 281.8963453861.

The spelling of 22401048 in words is "twenty-two million, four hundred one thousand, forty-eight".