22231044568613 has 8 divisors (see below), whose sum is σ = 22301863778688. Its totient is φ = 22160323652544.

The previous prime is 22231044568609. The next prime is 22231044568679. The reversal of 22231044568613 is 31686544013222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22231044568613 - 2² = 22231044568609 is a prime.

It is a super-2 number, since 2×22231044568613² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231044568913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24120431 + ... + 25025132.

It is an arithmetic number, because the mean of its divisors is an integer number (2787732972336).

Almost surely, 2^{22231044568613} is an apocalyptic number.

It is an amenable number.

22231044568613 is a deficient number, since it is larger than the sum of its proper divisors (70819210075).

22231044568613 is an equidigital number, since it uses as much as digits as its factorization.

22231044568613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49147003.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 22231044568613 in words is "twenty-two trillion, two hundred thirty-one billion, forty-four million, five hundred sixty-eight thousand, six hundred thirteen".