22220976 has 20 divisors (see below), whose sum is σ = 57404312. Its totient is φ = 7406976.

The previous prime is 22220971. The next prime is 22220983. The reversal of 22220976 is 67902222.

It is not an unprimeable number, because it can be changed into a prime (22220971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231421 + ... + 231516.

Almost surely, 2^22220976 is an apocalyptic number.

It is an amenable number.

22220976 is an abundant number, since it is smaller than the sum of its proper divisors (35183336).

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

22220976 is a wasteful number, since it uses less digits than its factorization.

22220976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462948 (or 462942 counting only the distinct ones).

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

The square root of 22220976 is about 4713.9130242294. The cubic root of 22220976 is about 281.1389661464.

The spelling of 22220976 in words is "twenty-two million, two hundred twenty thousand, nine hundred seventy-six".