22247116 has 6 divisors (see below), whose sum is σ = 38932460. Its totient is φ = 11123556.

The previous prime is 22247087. The next prime is 22247123. The reversal of 22247116 is 61174222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780886 + ... + 2780893.

Almost surely, 2^22247116 is an apocalyptic number.

It is an amenable number.

22247116 is a deficient number, since it is larger than the sum of its proper divisors (16685344).

22247116 is a wasteful number, since it uses less digits than its factorization.

22247116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561783 (or 5561781 counting only the distinct ones).

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

The square root of 22247116 is about 4716.6848527329. The cubic root of 22247116 is about 281.2491637177.

The spelling of 22247116 in words is "twenty-two million, two hundred forty-seven thousand, one hundred sixteen".