22827682013 has 4 divisors (see below), whose sum is σ = 22835373660. Its totient is φ = 22819990368.

The previous prime is 22827681997. The next prime is 22827682037. The reversal of 22827682013 is 31028672822.

It is a happy number.

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 11100308164 + 11727373849 = 105358^2 + 108293^2 .

It is a cyclic number.

It is not a de Polignac number, because 22827682013 - 2⁴ = 22827681997 is a prime.

It is a super-2 number, since 2×22827682013² (a number of 22 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 (22827682513) 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, 3841370 + ... + 3847307.

It is an arithmetic number, because the mean of its divisors is an integer number (5708843415).

Almost surely, 2^22827682013 is an apocalyptic number.

It is an amenable number.

22827682013 is a deficient number, since it is larger than the sum of its proper divisors (7691647).

22827682013 is an equidigital number, since it uses as much as digits as its factorization.

22827682013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691646.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 22827682013 in words is "twenty-two billion, eight hundred twenty-seven million, six hundred eighty-two thousand, thirteen".