22894656713 has 4 divisors (see below), whose sum is σ = 22898112900. Its totient is φ = 22891200528.

The previous prime is 22894656677. The next prime is 22894656731. The reversal of 22894656713 is 31765649822.

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 10000600009 + 12894056704 = 100003^2 + 113552^2 .

It is a cyclic number.

It is not a de Polignac number, because 22894656713 - 2¹⁸ = 22894394569 is a prime.

It is a super-2 number, since 2×22894656713² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22894656793) 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, 1718138 + ... + 1731411.

It is an arithmetic number, because the mean of its divisors is an integer number (5724528225).

Almost surely, 2^22894656713 is an apocalyptic number.

It is an amenable number.

22894656713 is a deficient number, since it is larger than the sum of its proper divisors (3456187).

22894656713 is an equidigital number, since it uses as much as digits as its factorization.

22894656713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456186.

The product of its digits is 4354560, while the sum is 53.

The spelling of 22894656713 in words is "twenty-two billion, eight hundred ninety-four million, six hundred fifty-six thousand, seven hundred thirteen".