22413022013 has 4 divisors (see below), whose sum is σ = 22414134108. Its totient is φ = 22411909920.

The previous prime is 22413021989. The next prime is 22413022019. The reversal of 22413022013 is 31022031422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31022031422 = 2 ⋅15511015711.

It can be written as a sum of positive squares in 2 ways, for example, as 8966764249 + 13446257764 = 94693^2 + 115958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22413022013 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 (22413022019) 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, 525248 + ... + 566313.

It is an arithmetic number, because the mean of its divisors is an integer number (5603533527).

Almost surely, 2^22413022013 is an apocalyptic number.

It is an amenable number.

22413022013 is a deficient number, since it is larger than the sum of its proper divisors (1112095).

22413022013 is a wasteful number, since it uses less digits than its factorization.

22413022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112094.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22413022013 its reverse (31022031422), we get a palindrome (53435053435).

The spelling of 22413022013 in words is "twenty-two billion, four hundred thirteen million, twenty-two thousand, thirteen".