22122196 has 12 divisors (see below), whose sum is σ = 39149460. Its totient is φ = 10936640.

The previous prime is 22122173. The next prime is 22122203. The reversal of 22122196 is 69122122.

It can be written as a sum of positive squares in 2 ways, for example, as 11971600 + 10150596 = 3460^2 + 3186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22122196.

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, 30715 + ... + 31426.

It is an arithmetic number, because the mean of its divisors is an integer number (3262455).

Almost surely, 2^22122196 is an apocalyptic number.

It is an amenable number.

22122196 is a deficient number, since it is larger than the sum of its proper divisors (17027264).

22122196 is a wasteful number, since it uses less digits than its factorization.

22122196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62234 (or 62232 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 22122196 is about 4703.4238592753. The cubic root of 22122196 is about 280.7217603575.

The spelling of 22122196 in words is "twenty-two million, one hundred twenty-two thousand, one hundred ninety-six".