22240182 has 64 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 6612480.

The previous prime is 22240147. The next prime is 22240201. The reversal of 22240182 is 28104222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267913 + ... + 267995.

It is an arithmetic number, because the mean of its divisors is an integer number (775656).

Almost surely, 2^22240182 is an apocalyptic number.

22240182 is an abundant number, since it is smaller than the sum of its proper divisors (27401802).

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

22240182 is a wasteful number, since it uses less digits than its factorization.

22240182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 22240182 is about 4715.9497452793. The cubic root of 22240182 is about 281.2199406887.

It can be divided in two parts, 22240 and 182, that added together give a palindrome (22422).

The spelling of 22240182 in words is "twenty-two million, two hundred forty thousand, one hundred eighty-two".