22379930 has 16 divisors (see below), whose sum is σ = 40465440. Its totient is φ = 8911632.

The previous prime is 22379927. The next prime is 22379933. The reversal of 22379930 is 3997322.

It is an interprime number because it is at equal distance from previous prime (22379927) and next prime (22379933).

It is a super-2 number, since 2×22379930² = 1001722533609800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22379933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (2529090).

Almost surely, 2^22379930 is an apocalyptic number.

22379930 is a deficient number, since it is larger than the sum of its proper divisors (18085510).

22379930 is a wasteful number, since it uses less digits than its factorization.

22379930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 22379930 is about 4730.7430705968. The cubic root of 22379930 is about 281.8077340749.

It can be divided in two parts, 2237 and 9930, that added together give a cube (12167 = 23³).

The spelling of 22379930 in words is "twenty-two million, three hundred seventy-nine thousand, nine hundred thirty".