22130222503213 has 6 divisors (see below), whose sum is σ = 24324955313582. Its totient is φ = 20118384093720.

The previous prime is 22130222503211. The next prime is 22130222503237. The reversal of 22130222503213 is 31230522203122.

It can be written as a sum of positive squares in only one way, i.e., 17617814180164 + 4512408323049 = 4197358^2 + 2124243^2 .

It is not a de Polignac number, because 22130222503213 - 2¹ = 22130222503211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130222503211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91447200306 + ... + 91447200547.

Almost surely, 2^{22130222503213} is an apocalyptic number.

It is an amenable number.

22130222503213 is a deficient number, since it is larger than the sum of its proper divisors (2194732810369).

22130222503213 is a wasteful number, since it uses less digits than its factorization.

22130222503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182894400875 (or 182894400864 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22130222503213 its reverse (31230522203122), we get a palindrome (53360744706335).

The spelling of 22130222503213 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-two million, five hundred three thousand, two hundred thirteen".