22436966 has 4 divisors (see below), whose sum is σ = 33655452. Its totient is φ = 11218482.

The previous prime is 22436917. The next prime is 22436971. The reversal of 22436966 is 66963422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5609240 + ... + 5609243.

It is an arithmetic number, because the mean of its divisors is an integer number (8413863).

Almost surely, 2^22436966 is an apocalyptic number.

22436966 is a deficient number, since it is larger than the sum of its proper divisors (11218486).

22436966 is a wasteful number, since it uses less digits than its factorization.

22436966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218485.

The product of its digits is 93312, while the sum is 38.

The square root of 22436966 is about 4736.7674631546. The cubic root of 22436966 is about 282.0469298017.

The spelling of 22436966 in words is "twenty-two million, four hundred thirty-six thousand, nine hundred sixty-six".