22262984 has 32 divisors (see below), whose sum is σ = 44280000. Its totient is φ = 10464192.

The previous prime is 22262983. The next prime is 22262993. The reversal of 22262984 is 48926222.

It is not an unprimeable number, because it can be changed into a prime (22262983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22157 + ... + 23139.

It is an arithmetic number, because the mean of its divisors is an integer number (1383750).

Almost surely, 2^22262984 is an apocalyptic number.

It is an amenable number.

22262984 is a deficient number, since it is larger than the sum of its proper divisors (22017016).

22262984 is a wasteful number, since it uses less digits than its factorization.

22262984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 22262984 is about 4718.3666665489. The cubic root of 22262984 is about 281.3160158449.

The spelling of 22262984 in words is "twenty-two million, two hundred sixty-two thousand, nine hundred eighty-four".