22379946 has 8 divisors (see below), whose sum is σ = 44759904. Its totient is φ = 7459980.

The previous prime is 22379933. The next prime is 22379957. The reversal of 22379946 is 64997322.

It is a happy number.

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

22379946 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22379898 and 22379907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864990 + ... + 1865001.

It is an arithmetic number, because the mean of its divisors is an integer number (5594988).

Almost surely, 2^22379946 is an apocalyptic number.

22379946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22379946 is a wasteful number, since it uses less digits than its factorization.

22379946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729996.

The product of its digits is 163296, while the sum is 42.

The square root of 22379946 is about 4730.7447616628. The cubic root of 22379946 is about 281.8078012321.

The spelling of 22379946 in words is "twenty-two million, three hundred seventy-nine thousand, nine hundred forty-six".