22079224 has 16 divisors (see below), whose sum is σ = 41664600. Its totient is φ = 10968672.

The previous prime is 22079221. The next prime is 22079227. The reversal of 22079224 is 42297022.

It is an interprime number because it is at equal distance from previous prime (22079221) and next prime (22079227).

It is a junction number, because it is equal to n+sod(n) for n = 22079192 and 22079201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22079221) 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, 7534 + ... + 10045.

Almost surely, 2^22079224 is an apocalyptic number.

22079224 is the 2512-nd nonagonal number.

It is an amenable number.

22079224 is a deficient number, since it is larger than the sum of its proper divisors (19585376).

22079224 is a wasteful number, since it uses less digits than its factorization.

22079224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17742 (or 17738 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22079224 is about 4698.8534771793. The cubic root of 22079224 is about 280.5398767451.

The spelling of 22079224 in words is "twenty-two million, seventy-nine thousand, two hundred twenty-four".