22026379 has 4 divisors (see below), whose sum is σ = 22125376. Its totient is φ = 21927384.

The previous prime is 22026371. The next prime is 22026391. The reversal of 22026379 is 97362022.

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 22026379 - 2³ = 22026371 is a prime.

It is a super-2 number, since 2×22026379² = 970322743703282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22026379.

It is not an unprimeable number, because it can be changed into a prime (22026371) 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, 49164 + ... + 49609.

It is an arithmetic number, because the mean of its divisors is an integer number (5531344).

Almost surely, 2^22026379 is an apocalyptic number.

22026379 is a deficient number, since it is larger than the sum of its proper divisors (98997).

22026379 is an equidigital number, since it uses as much as digits as its factorization.

22026379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98996.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 22026379 is about 4693.2269282446. The cubic root of 22026379 is about 280.3158807514.

The spelling of 22026379 in words is "twenty-two million, twenty-six thousand, three hundred seventy-nine".