22602272 has 48 divisors (see below), whose sum is σ = 55484352. Its totient is φ = 8805120.

The previous prime is 22602241. The next prime is 22602319. The reversal of 22602272 is 27220622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1155924).

Almost surely, 2^22602272 is an apocalyptic number.

22602272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22602272 is an abundant number, since it is smaller than the sum of its proper divisors (32882080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22602272 is a wasteful number, since it uses less digits than its factorization.

22602272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201 (or 9193 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22602272 is about 4754.1846829924. The cubic root of 22602272 is about 282.7379028165.

Adding to 22602272 its reverse (27220622), we get a palindrome (49822894).

The spelling of 22602272 in words is "twenty-two million, six hundred two thousand, two hundred seventy-two".