22944854 has 4 divisors (see below), whose sum is σ = 34417284. Its totient is φ = 11472426.

The previous prime is 22944851. The next prime is 22944881. The reversal of 22944854 is 45844922.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22944851) by changing a digit.

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, 5736212 + ... + 5736215.

It is an arithmetic number, because the mean of its divisors is an integer number (8604321).

Almost surely, 2^22944854 is an apocalyptic number.

22944854 is a deficient number, since it is larger than the sum of its proper divisors (11472430).

22944854 is a wasteful number, since it uses less digits than its factorization.

22944854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472429.

The product of its digits is 92160, while the sum is 38.

The square root of 22944854 is about 4790.0787049901. The cubic root of 22944854 is about 284.1592292964.

The spelling of 22944854 in words is "twenty-two million, nine hundred forty-four thousand, eight hundred fifty-four".