22101379 has 4 divisors (see below), whose sum is σ = 22127184. Its totient is φ = 22075576.

The previous prime is 22101349. The next prime is 22101433. The reversal of 22101379 is 97310122.

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 22101379 - 2⁵ = 22101347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101329) 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, 11572 + ... + 13345.

It is an arithmetic number, because the mean of its divisors is an integer number (5531796).

Almost surely, 2^22101379 is an apocalyptic number.

22101379 is a deficient number, since it is larger than the sum of its proper divisors (25805).

22101379 is an equidigital number, since it uses as much as digits as its factorization.

22101379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25804.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 22101379 is about 4701.2103760627. The cubic root of 22101379 is about 280.6336796075.

The spelling of 22101379 in words is "twenty-two million, one hundred one thousand, three hundred seventy-nine".