31422022113244 has 48 divisors (see below), whose sum is σ = 64420984793088. Its totient is φ = 13129789595328.

The previous prime is 31422022113193. The next prime is 31422022113259. The reversal of 31422022113244 is 44231122022413.

It is a super-3 number, since 3×31422022113244³ (a number of 41 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22756684 + ... + 24097939.

It is an arithmetic number, because the mean of its divisors is an integer number (1342103849856).

Almost surely, 2^{31422022113244} is an apocalyptic number.

It is an amenable number.

31422022113244 is an abundant number, since it is smaller than the sum of its proper divisors (32998962679844).

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

31422022113244 is a wasteful number, since it uses less digits than its factorization.

31422022113244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46855234 (or 46855232 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 31422022113244 its reverse (44231122022413), we get a palindrome (75653144135657).

The spelling of 31422022113244 in words is "thirty-one trillion, four hundred twenty-two billion, twenty-two million, one hundred thirteen thousand, two hundred forty-four".