22974005 has 4 divisors (see below), whose sum is σ = 27568812. Its totient is φ = 18379200.

The previous prime is 22973999. The next prime is 22974011. The reversal of 22974005 is 50047922.

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

It is an interprime number because it is at equal distance from previous prime (22973999) and next prime (22974011).

It can be written as a sum of positive squares in 2 ways, for example, as 8427409 + 14546596 = 2903^2 + 3814^2 .

It is not a de Polignac number, because 22974005 - 2¹² = 22969909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297396 + ... + 2297405.

It is an arithmetic number, because the mean of its divisors is an integer number (6892203).

Almost surely, 2^22974005 is an apocalyptic number.

It is an amenable number.

22974005 is a deficient number, since it is larger than the sum of its proper divisors (4594807).

22974005 is an equidigital number, since it uses as much as digits as its factorization.

22974005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594806.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 22974005 is about 4793.1205910137. The cubic root of 22974005 is about 284.2795179988.

The spelling of 22974005 in words is "twenty-two million, nine hundred seventy-four thousand, five".