22814959 has 4 divisors (see below), whose sum is σ = 22832416. Its totient is φ = 22797504.

The previous prime is 22814951. The next prime is 22815007. The reversal of 22814959 is 95941822.

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

It is a cyclic number.

It is not a de Polignac number, because 22814959 - 2³ = 22814951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22814951) 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 in 3 ways as a sum of consecutive naturals, for example, 6594 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (5708104).

Almost surely, 2^22814959 is an apocalyptic number.

22814959 is a deficient number, since it is larger than the sum of its proper divisors (17457).

22814959 is a wasteful number, since it uses less digits than its factorization.

22814959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456.

The product of its digits is 51840, while the sum is 40.

The square root of 22814959 is about 4776.5007065843. The cubic root of 22814959 is about 283.6219884837.

The spelling of 22814959 in words is "twenty-two million, eight hundred fourteen thousand, nine hundred fifty-nine".