12222334692 has 18 divisors (see below), whose sum is σ = 30895346118. Its totient is φ = 4074111552.

The previous prime is 12222334681. The next prime is 12222334759. The reversal of 12222334692 is 29643322221.

12222334692 is a `hidden beast` number, since 1 + 2 + 2 + 223 + 346 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7391528676 + 4830806016 = 85974^2 + 69504^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 339509297 = 12222334692 / (1 + 2 + 2 + 2 + 2 + 3 + 3 + 4 + 6 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169754613 + ... + 169754684.

Almost surely, 2^12222334692 is an apocalyptic number.

12222334692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12222334692 is an abundant number, since it is smaller than the sum of its proper divisors (18673011426).

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

12222334692 is a wasteful number, since it uses less digits than its factorization.

12222334692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339509307 (or 339509302 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 12222334692 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-four thousand, six hundred ninety-two".