22250396 has 12 divisors (see below), whose sum is σ = 44500848. Its totient is φ = 9535872.

The previous prime is 22250383. The next prime is 22250419. The reversal of 22250396 is 69305222.

22250396 is an admirable number.

It is a congruent number.

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, 397301 + ... + 397356.

It is an arithmetic number, because the mean of its divisors is an integer number (3708404).

Almost surely, 2^22250396 is an apocalyptic number.

It is an amenable number.

22250396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22250396 is a wasteful number, since it uses less digits than its factorization.

22250396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794668 (or 794666 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 22250396 is about 4717.0325417576. The cubic root of 22250396 is about 281.2629850137.

The spelling of 22250396 in words is "twenty-two million, two hundred fifty thousand, three hundred ninety-six".