1022213312331 has 16 divisors (see below), whose sum is σ = 1519078608000. Its totient is φ = 607631442048.

The previous prime is 1022213312327. The next prime is 1022213312363. The reversal of 1022213312331 is 1332133122201.

It is not a de Polignac number, because 1022213312331 - 2² = 1022213312327 is a prime.

It is a super-2 number, since 2×1022213312331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022213312371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527456881 + ... + 527458818.

It is an arithmetic number, because the mean of its divisors is an integer number (94942413000).

Almost surely, 2^{1022213312331} is an apocalyptic number.

1022213312331 is a deficient number, since it is larger than the sum of its proper divisors (496865295669).

1022213312331 is a wasteful number, since it uses less digits than its factorization.

1022213312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054915738.

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

Adding to 1022213312331 its reverse (1332133122201), we get a palindrome (2354346434532).

The spelling of 1022213312331 in words is "one trillion, twenty-two billion, two hundred thirteen million, three hundred twelve thousand, three hundred thirty-one".