22040332 has 6 divisors (see below), whose sum is σ = 38570588. Its totient is φ = 11020164.

The previous prime is 22040303. The next prime is 22040353. The reversal of 22040332 is 23304022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755038 + ... + 2755045.

Almost surely, 2^22040332 is an apocalyptic number.

It is an amenable number.

22040332 is a deficient number, since it is larger than the sum of its proper divisors (16530256).

22040332 is a wasteful number, since it uses less digits than its factorization.

22040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510087 (or 5510085 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22040332 is about 4694.7131967778. The cubic root of 22040332 is about 280.3750586110.

Adding to 22040332 its reverse (23304022), we get a palindrome (45344354).

The spelling of 22040332 in words is "twenty-two million, forty thousand, three hundred thirty-two".