22468984 has 32 divisors (see below), whose sum is σ = 43903440. Its totient is φ = 10771200.

The previous prime is 22468949. The next prime is 22468987. The reversal of 22468984 is 48986422.

It is a self number, because there is not a number n which added to its sum of digits gives 22468984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468987) 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, 19447 + ... + 20569.

Almost surely, 2^22468984 is an apocalyptic number.

It is an amenable number.

22468984 is a deficient number, since it is larger than the sum of its proper divisors (21434456).

22468984 is a wasteful number, since it uses less digits than its factorization.

22468984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1227 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 22468984 is about 4740.1459893130. The cubic root of 22468984 is about 282.1810282414.

It can be divided in two parts, 2246 and 8984, that multiplied together give a square (20178064 = 4492²).

The spelling of 22468984 in words is "twenty-two million, four hundred sixty-eight thousand, nine hundred eighty-four".