22127394 has 32 divisors (see below), whose sum is σ = 45489600. Its totient is φ = 7172672.

The previous prime is 22127351. The next prime is 22127401. The reversal of 22127394 is 49372122.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47149 + ... + 47615.

It is an arithmetic number, because the mean of its divisors is an integer number (1421550).

Almost surely, 2^22127394 is an apocalyptic number.

22127394 is an abundant number, since it is smaller than the sum of its proper divisors (23362206).

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

22127394 is a wasteful number, since it uses less digits than its factorization.

22127394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 6048, while the sum is 30.

The square root of 22127394 is about 4703.9764030020. The cubic root of 22127394 is about 280.7437454780.

The spelling of 22127394 in words is "twenty-two million, one hundred twenty-seven thousand, three hundred ninety-four".