22102192 has 20 divisors (see below), whose sum is σ = 48940816. Its totient is φ = 9472320.

The previous prime is 22102169. The next prime is 22102211. The reversal of 22102192 is 29120122.

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, 98559 + ... + 98782.

Almost surely, 2^22102192 is an apocalyptic number.

It is an amenable number.

22102192 is an abundant number, since it is smaller than the sum of its proper divisors (26838624).

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

22102192 is a wasteful number, since it uses less digits than its factorization.

22102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197356 (or 197350 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 22102192 is about 4701.2968423617. The cubic root of 22102192 is about 280.6371206052.

The spelling of 22102192 in words is "twenty-two million, one hundred two thousand, one hundred ninety-two".