22693946 has 16 divisors (see below), whose sum is σ = 39320640. Its totient is φ = 9708480.

The previous prime is 22693927. The next prime is 22693969. The reversal of 22693946 is 64939622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29966 + ... + 30713.

It is an arithmetic number, because the mean of its divisors is an integer number (2457540).

Almost surely, 2^22693946 is an apocalyptic number.

22693946 is a deficient number, since it is larger than the sum of its proper divisors (16626694).

22693946 is a wasteful number, since it uses less digits than its factorization.

22693946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60709.

The product of its digits is 139968, while the sum is 41.

The square root of 22693946 is about 4763.8163272738. The cubic root of 22693946 is about 283.1196454146.

The spelling of 22693946 in words is "twenty-two million, six hundred ninety-three thousand, nine hundred forty-six".