222399146313 has 20 divisors (see below), whose sum is σ = 349711460560. Its totient is φ = 140462617752.

The previous prime is 222399146309. The next prime is 222399146329. The reversal of 222399146313 is 313641993222.

222399146313 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 9 + 9 + 1 + 4 + 631 + 3 = 666.

It is not a de Polignac number, because 222399146313 - 2² = 222399146309 is a prime.

It is a super-2 number, since 2×222399146313² (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 (222399146303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72252895 + ... + 72255972.

It is an arithmetic number, because the mean of its divisors is an integer number (17485573028).

Almost surely, 2^222399146313 is an apocalyptic number.

It is an amenable number.

222399146313 is a deficient number, since it is larger than the sum of its proper divisors (127312314247).

222399146313 is a wasteful number, since it uses less digits than its factorization.

222399146313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144508898 (or 144508889 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 222399146313 in words is "two hundred twenty-two billion, three hundred ninety-nine million, one hundred forty-six thousand, three hundred thirteen".