31422411222 has 32 divisors (see below), whose sum is σ = 63445524480. Its totient is φ = 10374492480.

The previous prime is 31422411211. The next prime is 31422411311. The reversal of 31422411222 is 22211422413.

It is a junction number, because it is equal to n+sod(n) for n = 31422411192 and 31422411201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208179 + ... + 325857.

It is an arithmetic number, because the mean of its divisors is an integer number (1982672640).

Almost surely, 2^31422411222 is an apocalyptic number.

31422411222 is an abundant number, since it is smaller than the sum of its proper divisors (32023113258).

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

31422411222 is a wasteful number, since it uses less digits than its factorization.

31422411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118108.

The product of its digits is 1536, while the sum is 24.

Adding to 31422411222 its reverse (22211422413), we get a palindrome (53633833635).

The spelling of 31422411222 in words is "thirty-one billion, four hundred twenty-two million, four hundred eleven thousand, two hundred twenty-two".