22716412 has 6 divisors (see below), whose sum is σ = 39753728. Its totient is φ = 11358204.

The previous prime is 22716401. The next prime is 22716431. The reversal of 22716412 is 21461722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839548 + ... + 2839555.

Almost surely, 2^22716412 is an apocalyptic number.

It is an amenable number.

22716412 is a deficient number, since it is larger than the sum of its proper divisors (17037316).

22716412 is a wasteful number, since it uses less digits than its factorization.

22716412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679107 (or 5679105 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 22716412 is about 4766.1737274254. The cubic root of 22716412 is about 283.2130398999.

The spelling of 22716412 in words is "twenty-two million, seven hundred sixteen thousand, four hundred twelve".