22202286 has 16 divisors (see below), whose sum is σ = 44820864. Its totient is φ = 7331384.

The previous prime is 22202263. The next prime is 22202309. The reversal of 22202286 is 68220222.

It is an interprime number because it is at equal distance from previous prime (22202263) and next prime (22202309).

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, 16650 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (2801304).

Almost surely, 2^22202286 is an apocalyptic number.

22202286 is an abundant number, since it is smaller than the sum of its proper divisors (22618578).

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

22202286 is a wasteful number, since it uses less digits than its factorization.

22202286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34695.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22202286 is about 4711.9301777509. The cubic root of 22202286 is about 281.0601223076.

The spelling of 22202286 in words is "twenty-two million, two hundred two thousand, two hundred eighty-six".