22441970 has 16 divisors (see below), whose sum is σ = 40692888. Its totient is φ = 8910720.

The previous prime is 22441963. The next prime is 22441981. The reversal of 22441970 is 7914422.

It can be written as a sum of positive squares in 4 ways, for example, as 10738729 + 11703241 = 3277^2 + 3421^2 .

It is a Curzon number.

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, 6821 + ... + 9560.

Almost surely, 2^22441970 is an apocalyptic number.

22441970 is a deficient number, since it is larger than the sum of its proper divisors (18250918).

22441970 is a wasteful number, since it uses less digits than its factorization.

22441970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 22441970 is about 4737.2956420304. The cubic root of 22441970 is about 282.0678960638.

The spelling of 22441970 in words is "twenty-two million, four hundred forty-one thousand, nine hundred seventy".