22127328 has 36 divisors (see below), whose sum is σ = 62925408. Its totient is φ = 7375680.

The previous prime is 22127299. The next prime is 22127351. The reversal of 22127328 is 82372122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38128 + ... + 38703.

It is an arithmetic number, because the mean of its divisors is an integer number (1747928).

Almost surely, 2^22127328 is an apocalyptic number.

It is an amenable number.

22127328 is an abundant number, since it is smaller than the sum of its proper divisors (40798080).

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

22127328 is a wasteful number, since it uses less digits than its factorization.

22127328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76847 (or 76836 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 22127328 is about 4703.9693876555. The cubic root of 22127328 is about 280.7434663503.

The spelling of 22127328 in words is "twenty-two million, one hundred twenty-seven thousand, three hundred twenty-eight".