22311404112 has 40 divisors (see below), whose sum is σ = 61028254656. Its totient is φ = 6999655936.

The previous prime is 22311404111. The next prime is 22311404153. The reversal of 22311404112 is 21140411322.

It is a super-3 number, since 3×22311404112³ (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 (22311404111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13670388 + ... + 13672019.

Almost surely, 2^22311404112 is an apocalyptic number.

It is an amenable number.

22311404112 is an abundant number, since it is smaller than the sum of its proper divisors (38716850544).

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

22311404112 is a wasteful number, since it uses less digits than its factorization.

22311404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27342435 (or 27342429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22311404112 its reverse (21140411322), we get a palindrome (43451815434).

The spelling of 22311404112 in words is "twenty-two billion, three hundred eleven million, four hundred four thousand, one hundred twelve".