22064486 has 4 divisors (see below), whose sum is σ = 33096732. Its totient is φ = 11032242.

The previous prime is 22064477. The next prime is 22064531. The reversal of 22064486 is 68446022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516120 + ... + 5516123.

It is an arithmetic number, because the mean of its divisors is an integer number (8274183).

Almost surely, 2^22064486 is an apocalyptic number.

22064486 is a deficient number, since it is larger than the sum of its proper divisors (11032246).

22064486 is a wasteful number, since it uses less digits than its factorization.

22064486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032245.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 22064486 is about 4697.2849604852. The cubic root of 22064486 is about 280.4774422290.

The spelling of 22064486 in words is "twenty-two million, sixty-four thousand, four hundred eighty-six".