22196862 has 32 divisors (see below), whose sum is σ = 50169600. Its totient is φ = 7272504.

The previous prime is 22196843. The next prime is 22196873. The reversal of 22196862 is 26869122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (1567800).

Almost surely, 2^22196862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22196862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25084800).

22196862 is an abundant number, since it is smaller than the sum of its proper divisors (27972738).

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

22196862 is a wasteful number, since it uses less digits than its factorization.

22196862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7031 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 22196862 is about 4711.3545822831. The cubic root of 22196862 is about 281.0372328589.

The spelling of 22196862 in words is "twenty-two million, one hundred ninety-six thousand, eight hundred sixty-two".