22413130004021 has 4 divisors (see below), whose sum is σ = 22413240920844. Its totient is φ = 22413019087200.

The previous prime is 22413130004011. The next prime is 22413130004039. The reversal of 22413130004021 is 12040003131422.

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 16209239644900 + 6203890359121 = 4026070^2 + 2490761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22413130004021 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 (22413130004011) 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, 55154750 + ... + 55559631.

It is an arithmetic number, because the mean of its divisors is an integer number (5603310230211).

Almost surely, 2^{22413130004021} is an apocalyptic number.

It is an amenable number.

22413130004021 is a deficient number, since it is larger than the sum of its proper divisors (110916823).

22413130004021 is a wasteful number, since it uses less digits than its factorization.

22413130004021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110916822.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22413130004021 its reverse (12040003131422), we get a palindrome (34453133135443).

The spelling of 22413130004021 in words is "twenty-two trillion, four hundred thirteen billion, one hundred thirty million, four thousand, twenty-one".