22736986 has 16 divisors (see below), whose sum is σ = 35814240. Its totient is φ = 10810800.

The previous prime is 22736971. The next prime is 22736993. The reversal of 22736986 is 68963722.

It is a zygodrome in base 4.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 961 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (2238390).

Almost surely, 2^22736986 is an apocalyptic number.

22736986 is a deficient number, since it is larger than the sum of its proper divisors (13077254).

22736986 is a wasteful number, since it uses less digits than its factorization.

22736986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its digits is 217728, while the sum is 43.

The square root of 22736986 is about 4768.3315740414. The cubic root of 22736986 is about 283.2985150601.

The spelling of 22736986 in words is "twenty-two million, seven hundred thirty-six thousand, nine hundred eighty-six".