22285467 has 6 divisors (see below), whose sum is σ = 32190132. Its totient is φ = 14856972.

The previous prime is 22285451. The next prime is 22285477. The reversal of 22285467 is 76458222.

It is not a de Polignac number, because 22285467 - 2⁴ = 22285451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22285477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1238073 + ... + 1238090.

It is an arithmetic number, because the mean of its divisors is an integer number (5365022).

Almost surely, 2^22285467 is an apocalyptic number.

22285467 is a deficient number, since it is larger than the sum of its proper divisors (9904665).

22285467 is a wasteful number, since it uses less digits than its factorization.

22285467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476169 (or 2476166 counting only the distinct ones).

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

The square root of 22285467 is about 4720.7485635225. The cubic root of 22285467 is about 281.4106827004.

The spelling of 22285467 in words is "twenty-two million, two hundred eighty-five thousand, four hundred sixty-seven".