22135896 has 32 divisors (see below), whose sum is σ = 61489200. Its totient is φ = 7378560.

The previous prime is 22135877. The next prime is 22135907. The reversal of 22135896 is 69853122.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22135896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51025 + ... + 51456.

Almost surely, 2^22135896 is an apocalyptic number.

It is an amenable number.

22135896 is an abundant number, since it is smaller than the sum of its proper divisors (39353304).

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

22135896 is a wasteful number, since it uses less digits than its factorization.

22135896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102496 (or 102486 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 22135896 is about 4704.8800197242. The cubic root of 22135896 is about 280.7796975605.

The spelling of 22135896 in words is "twenty-two million, one hundred thirty-five thousand, eight hundred ninety-six".