222555130542013 has 4 divisors (see below), whose sum is σ = 222555447769788. Its totient is φ = 222554813314240.

The previous prime is 222555130542007. The next prime is 222555130542047. The reversal of 222555130542013 is 310245031555222.

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 148325653925604 + 74229476616409 = 12178902^2 + 8615653^2 .

It is a cyclic number.

It is not a de Polignac number, because 222555130542013 - 2⁵ = 222555130541981 is a prime.

It is a super-2 number, since 2×222555130542013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222555130540013) 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, 157559206 + ... + 158965447.

It is an arithmetic number, because the mean of its divisors is an integer number (55638861942447).

Almost surely, 2^{222555130542013} is an apocalyptic number.

It is an amenable number.

222555130542013 is a deficient number, since it is larger than the sum of its proper divisors (317227775).

222555130542013 is an equidigital number, since it uses as much as digits as its factorization.

222555130542013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317227774.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 222555130542013 in words is "two hundred twenty-two trillion, five hundred fifty-five billion, one hundred thirty million, five hundred forty-two thousand, thirteen".