22239074 has 24 divisors (see below), whose sum is σ = 39493020. Its totient is φ = 9329760.

The previous prime is 22239071. The next prime is 22239079. The reversal of 22239074 is 47093222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20638849 + 1600225 = 4543^2 + 1265^2 .

It is not an unprimeable number, because it can be changed into a prime (22239071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389 + ... + 6680.

Almost surely, 2^22239074 is an apocalyptic number.

22239074 is a deficient number, since it is larger than the sum of its proper divisors (17253946).

22239074 is a wasteful number, since it uses less digits than its factorization.

22239074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 22239074 is about 4715.8322701301. The cubic root of 22239074 is about 281.2152705100.

The spelling of 22239074 in words is "twenty-two million, two hundred thirty-nine thousand, seventy-four".