22023332 has 12 divisors (see below), whose sum is σ = 38787420. Its totient is φ = 10941216.

The previous prime is 22023329. The next prime is 22023371. The reversal of 22023332 is 23332022.

It can be written as a sum of positive squares in 2 ways, for example, as 15952036 + 6071296 = 3994^2 + 2464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22023332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16907 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (3232285).

Almost surely, 2^22023332 is an apocalyptic number.

It is an amenable number.

22023332 is a deficient number, since it is larger than the sum of its proper divisors (16764088).

22023332 is a wasteful number, since it uses less digits than its factorization.

22023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35230 (or 35228 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22023332 is about 4692.9023002828. The cubic root of 22023332 is about 280.3029544041.

Adding to 22023332 its reverse (23332022), we get a palindrome (45355354).

The spelling of 22023332 in words is "twenty-two million, twenty-three thousand, three hundred thirty-two".