22195896 has 16 divisors (see below), whose sum is σ = 55489800. Its totient is φ = 7398624.

The previous prime is 22195889. The next prime is 22195981. The reversal of 22195896 is 69859122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462391 + ... + 462438.

Almost surely, 2^22195896 is an apocalyptic number.

It is an amenable number.

22195896 is an abundant number, since it is smaller than the sum of its proper divisors (33293904).

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

22195896 is a wasteful number, since it uses less digits than its factorization.

22195896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924838 (or 924834 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 22195896 is about 4711.2520628809. The cubic root of 22195896 is about 281.0331559177.

The spelling of 22195896 in words is "twenty-two million, one hundred ninety-five thousand, eight hundred ninety-six".