22380746 has 16 divisors (see below), whose sum is σ = 35455200. Its totient is φ = 10566288.

The previous prime is 22380737. The next prime is 22380751. The reversal of 22380746 is 64708322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13385 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (2215950).

Almost surely, 2^22380746 is an apocalyptic number.

22380746 is a deficient number, since it is larger than the sum of its proper divisors (13074454).

22380746 is a wasteful number, since it uses less digits than its factorization.

22380746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 22380746 is about 4730.8293141901. The cubic root of 22380746 is about 281.8111590531.

The spelling of 22380746 in words is "twenty-two million, three hundred eighty thousand, seven hundred forty-six".