22162948 has 18 divisors (see below), whose sum is σ = 39349646. Its totient is φ = 10921344.

The previous prime is 22162939. The next prime is 22162969. The reversal of 22162948 is 84926122.

It can be written as a sum of positive squares in only one way, i.e., 18507204 + 3655744 = 4302^2 + 1912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92613 + ... + 92851.

Almost surely, 2^22162948 is an apocalyptic number.

It is an amenable number.

22162948 is a deficient number, since it is larger than the sum of its proper divisors (17186698).

22162948 is an equidigital number, since it uses as much as digits as its factorization.

22162948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 338 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 22162948 is about 4707.7540292585. The cubic root of 22162948 is about 280.8940301103.

The spelling of 22162948 in words is "twenty-two million, one hundred sixty-two thousand, nine hundred forty-eight".