22907966 has 4 divisors (see below), whose sum is σ = 34361952. Its totient is φ = 11453982.

The previous prime is 22907933. The next prime is 22908007. The reversal of 22907966 is 66970922.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726990 + ... + 5726993.

It is an arithmetic number, because the mean of its divisors is an integer number (8590488).

Almost surely, 2^22907966 is an apocalyptic number.

22907966 is a deficient number, since it is larger than the sum of its proper divisors (11453986).

22907966 is a wasteful number, since it uses less digits than its factorization.

22907966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453985.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 22907966 is about 4786.2266975144. The cubic root of 22907966 is about 284.0068685107.

The spelling of 22907966 in words is "twenty-two million, nine hundred seven thousand, nine hundred sixty-six".