22426613 has 4 divisors (see below), whose sum is σ = 24465408. Its totient is φ = 20387820.

The previous prime is 22426603. The next prime is 22426619. The reversal of 22426613 is 31662422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22426613 - 2¹⁶ = 22361077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426619) 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, 1019381 + ... + 1019402.

It is an arithmetic number, because the mean of its divisors is an integer number (6116352).

Almost surely, 2^22426613 is an apocalyptic number.

It is an amenable number.

22426613 is a deficient number, since it is larger than the sum of its proper divisors (2038795).

22426613 is a wasteful number, since it uses less digits than its factorization.

22426613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038794.

The product of its digits is 3456, while the sum is 26.

The square root of 22426613 is about 4735.6745031727. The cubic root of 22426613 is about 282.0035418632.

The spelling of 22426613 in words is "twenty-two million, four hundred twenty-six thousand, six hundred thirteen".