22426946 has 8 divisors (see below), whose sum is σ = 33730320. Its totient is φ = 11183508.

The previous prime is 22426939. The next prime is 22426967. The reversal of 22426946 is 64962422.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 14036 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (4216290).

Almost surely, 2^22426946 is an apocalyptic number.

22426946 is a deficient number, since it is larger than the sum of its proper divisors (11303374).

22426946 is a wasteful number, since it uses less digits than its factorization.

22426946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29968.

The product of its digits is 41472, while the sum is 35.

The square root of 22426946 is about 4735.7096617086. The cubic root of 22426946 is about 282.0049376263.

The spelling of 22426946 in words is "twenty-two million, four hundred twenty-six thousand, nine hundred forty-six".