22201392 has 20 divisors (see below), whose sum is σ = 57353720. Its totient is φ = 7400448.

The previous prime is 22201391. The next prime is 22201393. The reversal of 22201392 is 29310222.

It is an interprime number because it is at equal distance from previous prime (22201391) and next prime (22201393).

It is not an unprimeable number, because it can be changed into a prime (22201391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231217 + ... + 231312.

It is an arithmetic number, because the mean of its divisors is an integer number (2867686).

Almost surely, 2^22201392 is an apocalyptic number.

It is an amenable number.

22201392 is an abundant number, since it is smaller than the sum of its proper divisors (35152328).

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

22201392 is a wasteful number, since it uses less digits than its factorization.

22201392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462540 (or 462534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22201392 is about 4711.8353112137. The cubic root of 22201392 is about 281.0563498564.

The spelling of 22201392 in words is "twenty-two million, two hundred one thousand, three hundred ninety-two".