31334330022 has 32 divisors (see below), whose sum is σ = 63904513248. Its totient is φ = 10239131136.

The previous prime is 31334330003. The next prime is 31334330057. The reversal of 31334330022 is 22003343313.

It is a happy number.

It is a super-2 number, since 2×31334330022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31334329974 and 31334330001.

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, 345118 + ... + 426350.

It is an arithmetic number, because the mean of its divisors is an integer number (1997016039).

Almost surely, 2^31334330022 is an apocalyptic number.

31334330022 is an abundant number, since it is smaller than the sum of its proper divisors (32570183226).

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

31334330022 is a wasteful number, since it uses less digits than its factorization.

31334330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82504.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 31334330022 its reverse (22003343313), we get a palindrome (53337673335).

The spelling of 31334330022 in words is "thirty-one billion, three hundred thirty-four million, three hundred thirty thousand, twenty-two".