22311331412 has 12 divisors (see below), whose sum is σ = 39409735680. Its totient is φ = 11051406936.

The previous prime is 22311331411. The next prime is 22311331423. The reversal of 22311331412 is 21413311322.

It is a super-3 number, since 3×22311331412³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311331411) 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 3 ways as a sum of consecutive naturals, for example, 26064212 + ... + 26065067.

It is an arithmetic number, because the mean of its divisors is an integer number (3284144640).

Almost surely, 2^22311331412 is an apocalyptic number.

It is an amenable number.

22311331412 is a deficient number, since it is larger than the sum of its proper divisors (17098404268).

22311331412 is a wasteful number, since it uses less digits than its factorization.

22311331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52129390 (or 52129388 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 22311331412 its reverse (21413311322), we get a palindrome (43724642734).

The spelling of 22311331412 in words is "twenty-two billion, three hundred eleven million, three hundred thirty-one thousand, four hundred twelve".