22272362 has 16 divisors (see below), whose sum is σ = 38961600. Its totient is φ = 9545004.

The previous prime is 22272361. The next prime is 22272379. The reversal of 22272362 is 26327222.

It is a super-3 number, since 3×22272362³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22272361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15548 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (2435100).

Almost surely, 2^22272362 is an apocalyptic number.

22272362 is a deficient number, since it is larger than the sum of its proper divisors (16689238).

22272362 is an equidigital number, since it uses as much as digits as its factorization.

22272362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32490 (or 32476 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 22272362 is about 4719.3603380119. The cubic root of 22272362 is about 281.3555105693.

Adding to 22272362 its reverse (26327222), we get a palindrome (48599584).

The spelling of 22272362 in words is "twenty-two million, two hundred seventy-two thousand, three hundred sixty-two".