22486446 has 12 divisors (see below), whose sum is σ = 48720672. Its totient is φ = 7495476.

The previous prime is 22486441. The next prime is 22486459. The reversal of 22486446 is 64468422.

It is a happy number.

22486446 is a `hidden beast` number, since 2 + 2 + 4 + 8 + 644 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22486446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22486441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624606 + ... + 624641.

It is an arithmetic number, because the mean of its divisors is an integer number (4060056).

Almost surely, 2^22486446 is an apocalyptic number.

22486446 is an abundant number, since it is smaller than the sum of its proper divisors (26234226).

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

22486446 is a wasteful number, since it uses less digits than its factorization.

22486446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249255 (or 1249252 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 22486446 is about 4741.9875579761. The cubic root of 22486446 is about 282.2541092672.

The spelling of 22486446 in words is "twenty-two million, four hundred eighty-six thousand, four hundred forty-six".