22010572 has 12 divisors (see below), whose sum is σ = 39093880. Its totient is φ = 10840896.

The previous prime is 22010567. The next prime is 22010579. The reversal of 22010572 is 27501022.

It is not an unprimeable number, because it can be changed into a prime (22010579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40797 + ... + 41332.

Almost surely, 2^22010572 is an apocalyptic number.

It is an amenable number.

22010572 is a deficient number, since it is larger than the sum of its proper divisors (17083308).

22010572 is a wasteful number, since it uses less digits than its factorization.

22010572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82200 (or 82198 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 22010572 is about 4691.5426034514. The cubic root of 22010572 is about 280.2488094534.

Adding to 22010572 its reverse (27501022), we get a palindrome (49511594).

The spelling of 22010572 in words is "twenty-two million, ten thousand, five hundred seventy-two".