22226970 has 32 divisors (see below), whose sum is σ = 55665792. Its totient is φ = 5669312.

The previous prime is 22226959. The next prime is 22226983. The reversal of 22226970 is 7962222.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15417 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (1739556).

Almost surely, 2^22226970 is an apocalyptic number.

22226970 is an abundant number, since it is smaller than the sum of its proper divisors (33438822).

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

22226970 is a wasteful number, since it uses less digits than its factorization.

22226970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32246.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 22226970 is about 4714.5487588952. The cubic root of 22226970 is about 281.1642424958.

The spelling of 22226970 in words is "twenty-two million, two hundred twenty-six thousand, nine hundred seventy".