22285476 has 24 divisors (see below), whose sum is σ = 57777440. Its totient is φ = 7428456.

The previous prime is 22285451. The next prime is 22285477. The reversal of 22285476 is 67458222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22285476.

It is not an unprimeable number, because it can be changed into a prime (22285477) 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, 103066 + ... + 103281.

Almost surely, 2^22285476 is an apocalyptic number.

It is an amenable number.

22285476 is an abundant number, since it is smaller than the sum of its proper divisors (35491964).

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

22285476 is a wasteful number, since it uses less digits than its factorization.

22285476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206360 (or 206352 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 22285476 is about 4720.7495167611. The cubic root of 22285476 is about 281.4107205830.

The spelling of 22285476 in words is "twenty-two million, two hundred eighty-five thousand, four hundred seventy-six".