22466224 has 20 divisors (see below), whose sum is σ = 47485800. Its totient is φ = 10211840.

The previous prime is 22466183. The next prime is 22466243. The reversal of 22466224 is 42266422.

It is a junction number, because it is equal to n+sod(n) for n = 22466192 and 22466201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63649 + ... + 64000.

It is an arithmetic number, because the mean of its divisors is an integer number (2374290).

Almost surely, 2^22466224 is an apocalyptic number.

It is an amenable number.

22466224 is an abundant number, since it is smaller than the sum of its proper divisors (25019576).

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

22466224 is a wasteful number, since it uses less digits than its factorization.

22466224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127668 (or 127662 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 22466224 is about 4739.8548500983. The cubic root of 22466224 is about 282.1694737725.

The spelling of 22466224 in words is "twenty-two million, four hundred sixty-six thousand, two hundred twenty-four".