22250132503213 has 4 divisors (see below), whose sum is σ = 22250345427900. Its totient is φ = 22249919578528.

The previous prime is 22250132503147. The next prime is 22250132503217. The reversal of 22250132503213 is 31230523105222.

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 11743218678244 + 10506913824969 = 3426838^2 + 3241437^2 .

It is a cyclic number.

It is not a de Polignac number, because 22250132503213 - 2¹³ = 22250132495021 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 (22250132503217) 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, 106305520 + ... + 106514617.

It is an arithmetic number, because the mean of its divisors is an integer number (5562586356975).

Almost surely, 2^{22250132503213} is an apocalyptic number.

It is an amenable number.

22250132503213 is a deficient number, since it is larger than the sum of its proper divisors (212924687).

22250132503213 is a wasteful number, since it uses less digits than its factorization.

22250132503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212924686.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 22250132503213 its reverse (31230523105222), we get a palindrome (53480655608435).

The spelling of 22250132503213 in words is "twenty-two trillion, two hundred fifty billion, one hundred thirty-two million, five hundred three thousand, two hundred thirteen".