22250213025013 has 4 divisors (see below), whose sum is σ = 22250729925900. Its totient is φ = 22249696124128.

The previous prime is 22250213024983. The next prime is 22250213025017. The reversal of 22250213025013 is 31052031205222.

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 16345711538289 + 5904501486724 = 4042983^2 + 2429918^2 .

It is a cyclic number.

It is not a de Polignac number, because 22250213025013 - 2⁴¹ = 20051189769461 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 (22250213025017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258385870 + ... + 258471967.

It is an arithmetic number, because the mean of its divisors is an integer number (5562682481475).

Almost surely, 2^{22250213025013} is an apocalyptic number.

It is an amenable number.

22250213025013 is a deficient number, since it is larger than the sum of its proper divisors (516900887).

22250213025013 is an equidigital number, since it uses as much as digits as its factorization.

22250213025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516900886.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 22250213025013 in words is "twenty-two trillion, two hundred fifty billion, two hundred thirteen million, twenty-five thousand, thirteen".