222131002313 has 8 divisors (see below), whose sum is σ = 242328404640. Its totient is φ = 201934212480.

The previous prime is 222131002283. The next prime is 222131002321. The reversal of 222131002313 is 313200131222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222131002313 - 2¹⁴ = 222130985929 is a prime.

It is a super-2 number, since 2×222131002313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222131002363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951998 + ... + 1162136.

It is an arithmetic number, because the mean of its divisors is an integer number (30291050580).

Almost surely, 2^222131002313 is an apocalyptic number.

It is an amenable number.

222131002313 is a deficient number, since it is larger than the sum of its proper divisors (20197402327).

222131002313 is a wasteful number, since it uses less digits than its factorization.

222131002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306247.

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

Adding to 222131002313 its reverse (313200131222), we get a palindrome (535331133535).

The spelling of 222131002313 in words is "two hundred twenty-two billion, one hundred thirty-one million, two thousand, three hundred thirteen".