22306694 has 4 divisors (see below), whose sum is σ = 33460044. Its totient is φ = 11153346.

The previous prime is 22306679. The next prime is 22306727. The reversal of 22306694 is 49660322.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22306694.

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, 5576672 + ... + 5576675.

It is an arithmetic number, because the mean of its divisors is an integer number (8365011).

Almost surely, 2^22306694 is an apocalyptic number.

22306694 is a deficient number, since it is larger than the sum of its proper divisors (11153350).

22306694 is a wasteful number, since it uses less digits than its factorization.

22306694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153349.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 22306694 is about 4722.9962947265. The cubic root of 22306694 is about 281.5000026291.

The spelling of 22306694 in words is "twenty-two million, three hundred six thousand, six hundred ninety-four".