22472336 has 20 divisors (see below), whose sum is σ = 44192112. Its totient is φ = 11067936.

The previous prime is 22472327. The next prime is 22472369. The reversal of 22472336 is 63327422.

It is a junction number, because it is equal to n+sod(n) for n = 22472299 and 22472308.

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, 9410 + ... + 11553.

Almost surely, 2^22472336 is an apocalyptic number.

It is an amenable number.

22472336 is a deficient number, since it is larger than the sum of its proper divisors (21719776).

22472336 is a wasteful number, since it uses less digits than its factorization.

22472336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038 (or 21032 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 22472336 is about 4740.4995517350. The cubic root of 22472336 is about 282.1950597878.

Adding to 22472336 its reverse (63327422), we get a palindrome (85799758).

The spelling of 22472336 in words is "twenty-two million, four hundred seventy-two thousand, three hundred thirty-six".