22489366 has 8 divisors (see below), whose sum is σ = 33977160. Its totient is φ = 11163648.

The previous prime is 22489339. The next prime is 22489409. The reversal of 22489366 is 66398422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40171 + ... + 40726.

It is an arithmetic number, because the mean of its divisors is an integer number (4247145).

Almost surely, 2^22489366 is an apocalyptic number.

22489366 is a deficient number, since it is larger than the sum of its proper divisors (11487794).

22489366 is a wasteful number, since it uses less digits than its factorization.

22489366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81038.

The product of its digits is 124416, while the sum is 40.

The square root of 22489366 is about 4742.2954357568. The cubic root of 22489366 is about 282.2663262019.

The spelling of 22489366 in words is "twenty-two million, four hundred eighty-nine thousand, three hundred sixty-six".