22022032 has 10 divisors (see below), whose sum is σ = 42667718. Its totient is φ = 11011008.

The previous prime is 22022023. The next prime is 22022041. The reversal of 22022032 is 23022022.

It is an interprime number because it is at equal distance from previous prime (22022023) and next prime (22022041).

It can be written as a sum of positive squares in only one way, i.e., 15241216 + 6780816 = 3904^2 + 2604^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688173 + ... + 688204.

Almost surely, 2^22022032 is an apocalyptic number.

It is an amenable number.

22022032 is a deficient number, since it is larger than the sum of its proper divisors (20645686).

22022032 is a wasteful number, since it uses less digits than its factorization.

22022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376385 (or 1376379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 22022032 is about 4692.7637912002. The cubic root of 22022032 is about 280.2974390260.

Adding to 22022032 its reverse (23022022), we get a palindrome (45044054).

The spelling of 22022032 in words is "twenty-two million, twenty-two thousand, thirty-two".