222301321013 has 6 divisors (see below), whose sum is σ = 234617184054. Its totient is φ = 210601251144.

The previous prime is 222301321003. The next prime is 222301321087. The reversal of 222301321013 is 310123103222.

It can be written as a sum of positive squares in only one way, i.e., 202650327889 + 19650993124 = 450167^2 + 140182^2 .

It is not a de Polignac number, because 222301321013 - 2¹² = 222301316917 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 (222301321003) 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, 307896206 + ... + 307896927.

It is an arithmetic number, because the mean of its divisors is an integer number (39102864009).

Almost surely, 2^222301321013 is an apocalyptic number.

It is an amenable number.

222301321013 is a deficient number, since it is larger than the sum of its proper divisors (12315863041).

222301321013 is an equidigital number, since it uses as much as digits as its factorization.

222301321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615793171 (or 615793152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222301321013 its reverse (310123103222), we get a palindrome (532424424235).

The spelling of 222301321013 in words is "two hundred twenty-two billion, three hundred one million, three hundred twenty-one thousand, thirteen".