22789814 has 4 divisors (see below), whose sum is σ = 34184724. Its totient is φ = 11394906.

The previous prime is 22789801. The next prime is 22789831. The reversal of 22789814 is 41898722.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5697452 + ... + 5697455.

It is an arithmetic number, because the mean of its divisors is an integer number (8546181).

Almost surely, 2^22789814 is an apocalyptic number.

22789814 is a deficient number, since it is larger than the sum of its proper divisors (11394910).

22789814 is a wasteful number, since it uses less digits than its factorization.

22789814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11394909.

The product of its digits is 64512, while the sum is 41.

The square root of 22789814 is about 4773.8678238929. The cubic root of 22789814 is about 283.5177542908.

The spelling of 22789814 in words is "twenty-two million, seven hundred eighty-nine thousand, eight hundred fourteen".