22013324 has 24 divisors (see below), whose sum is σ = 40944960. Its totient is φ = 10326096.

The previous prime is 22013281. The next prime is 22013339. The reversal of 22013324 is 42331022.

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, 6779 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (1706040).

Almost surely, 2^22013324 is an apocalyptic number.

It is an amenable number.

22013324 is a deficient number, since it is larger than the sum of its proper divisors (18931636).

22013324 is a wasteful number, since it uses less digits than its factorization.

22013324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22013324 is about 4691.8358880080. The cubic root of 22013324 is about 280.2604888800.

Adding to 22013324 its reverse (42331022), we get a palindrome (64344346).

The spelling of 22013324 in words is "twenty-two million, thirteen thousand, three hundred twenty-four".