1222333100331 has 16 divisors (see below), whose sum is σ = 1883530944000. Its totient is φ = 690628010688.

The previous prime is 1222333100323. The next prime is 1222333100383. The reversal of 1222333100331 is 1330013332221.

It is not a de Polignac number, because 1222333100331 - 2³ = 1222333100323 is a prime.

It is a super-2 number, since 2×1222333100331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222333104331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327000031 + ... + 327003768.

It is an arithmetic number, because the mean of its divisors is an integer number (117720684000).

Almost surely, 2^{1222333100331} is an apocalyptic number.

1222333100331 is a deficient number, since it is larger than the sum of its proper divisors (661197843669).

1222333100331 is an equidigital number, since it uses as much as digits as its factorization.

1222333100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654003898.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1222333100331 its reverse (1330013332221), we get a palindrome (2552346432552).

The spelling of 1222333100331 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-three million, one hundred thousand, three hundred thirty-one".