22287016 has 16 divisors (see below), whose sum is σ = 43136640. Its totient is φ = 10783920.

The previous prime is 22286959. The next prime is 22287049. The reversal of 22287016 is 61078222.

It is a super-2 number, since 2×22287016² = 993422164368512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44686 + ... + 45181.

It is an arithmetic number, because the mean of its divisors is an integer number (2696040).

Almost surely, 2^22287016 is an apocalyptic number.

It is an amenable number.

22287016 is a deficient number, since it is larger than the sum of its proper divisors (20849624).

22287016 is a wasteful number, since it uses less digits than its factorization.

22287016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89904 (or 89900 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 22287016 is about 4720.9126236354. The cubic root of 22287016 is about 281.4172025705.

It can be divided in two parts, 2228701 and 6, that multiplied together give a triangular number (13372206 = T₅₁₇₁).

The spelling of 22287016 in words is "twenty-two million, two hundred eighty-seven thousand, sixteen".