2221313312310 has 16 divisors (see below), whose sum is σ = 5331151949616. Its totient is φ = 592350216608.

The previous prime is 2221313312293. The next prime is 2221313312329. The reversal of 2221313312310 is 132133131222.

It is a super-2 number, since 2×2221313312310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37021888509 + ... + 37021888568.

It is an arithmetic number, because the mean of its divisors is an integer number (333196996851).

Almost surely, 2^{2221313312310} is an apocalyptic number.

2221313312310 is an abundant number, since it is smaller than the sum of its proper divisors (3109838637306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221313312310 is a wasteful number, since it uses less digits than its factorization.

2221313312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74043777087.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2221313312310 its reverse (132133131222), we get a palindrome (2353446443532).

The spelling of 2221313312310 in words is "two trillion, two hundred twenty-one billion, three hundred thirteen million, three hundred twelve thousand, three hundred ten".