2222321031213 has 32 divisors (see below), whose sum is σ = 3199554570240. Its totient is φ = 1367832903360.

The previous prime is 2222321031187. The next prime is 2222321031223. The reversal of 2222321031213 is 3121301232222.

It is not a de Polignac number, because 2222321031213 - 2⁸ = 2222321030957 is a prime.

It is a super-2 number, since 2×2222321031213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222321031223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6211170 + ... + 6559212.

It is an arithmetic number, because the mean of its divisors is an integer number (99986080320).

Almost surely, 2^{2222321031213} is an apocalyptic number.

2222321031213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2222321031213 is a deficient number, since it is larger than the sum of its proper divisors (977233539027).

2222321031213 is a wasteful number, since it uses less digits than its factorization.

2222321031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351289.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2222321031213 its reverse (3121301232222), we get a palindrome (5343622263435).

The spelling of 2222321031213 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-one million, thirty-one thousand, two hundred thirteen".