22374613 has 4 divisors (see below), whose sum is σ = 22458060. Its totient is φ = 22291168.

The previous prime is 22374593. The next prime is 22374619. The reversal of 22374613 is 31647322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 16337764 = 2457^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 22374613 - 2¹⁷ = 22243541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22374619) 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, 41320 + ... + 41857.

It is an arithmetic number, because the mean of its divisors is an integer number (5614515).

Almost surely, 2^22374613 is an apocalyptic number.

It is an amenable number.

22374613 is a deficient number, since it is larger than the sum of its proper divisors (83447).

22374613 is an equidigital number, since it uses as much as digits as its factorization.

22374613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83446.

The product of its digits is 6048, while the sum is 28.

The square root of 22374613 is about 4730.1810747581. The cubic root of 22374613 is about 281.7854151132.

The spelling of 22374613 in words is "twenty-two million, three hundred seventy-four thousand, six hundred thirteen".