22182952 has 16 divisors (see below), whose sum is σ = 45374400. Its totient is φ = 10083120.

The previous prime is 22182947. The next prime is 22182959. The reversal of 22182952 is 25928122.

It is not an unprimeable number, because it can be changed into a prime (22182959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125952 + ... + 126127.

It is an arithmetic number, because the mean of its divisors is an integer number (2835900).

Almost surely, 2^22182952 is an apocalyptic number.

22182952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22182952 is an abundant number, since it is smaller than the sum of its proper divisors (23191448).

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

22182952 is a wasteful number, since it uses less digits than its factorization.

22182952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252096 (or 252092 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 22182952 is about 4709.8781300581. The cubic root of 22182952 is about 280.9785151779.

The spelling of 22182952 in words is "twenty-two million, one hundred eighty-two thousand, nine hundred fifty-two".