22379870 has 16 divisors (see below), whose sum is σ = 40340160. Its totient is φ = 8939424.

The previous prime is 22379867. The next prime is 22379881. The reversal of 22379870 is 7897322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10016 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (2521260).

Almost surely, 2^22379870 is an apocalyptic number.

22379870 is a deficient number, since it is larger than the sum of its proper divisors (17960290).

22379870 is a wasteful number, since it uses less digits than its factorization.

22379870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 22379870 is about 4730.7367290941. The cubic root of 22379870 is about 281.8074822350.

The spelling of 22379870 in words is "twenty-two million, three hundred seventy-nine thousand, eight hundred seventy".