22059379 has 4 divisors (see below), whose sum is σ = 22077400. Its totient is φ = 22041360.

The previous prime is 22059377. The next prime is 22059391. The reversal of 22059379 is 97395022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22059379 - 2¹ = 22059377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22059377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7029 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (5519350).

Almost surely, 2^22059379 is an apocalyptic number.

22059379 is a deficient number, since it is larger than the sum of its proper divisors (18021).

22059379 is a wasteful number, since it uses less digits than its factorization.

22059379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18020.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 22059379 is about 4696.7413171262. The cubic root of 22059379 is about 280.4558009842.

The spelling of 22059379 in words is "twenty-two million, fifty-nine thousand, three hundred seventy-nine".