12222496634 has 16 divisors (see below), whose sum is σ = 18784158120. Its totient is φ = 5961162240.

The previous prime is 12222496621. The next prime is 12222496661. The reversal of 12222496634 is 43669422221.

It can be written as a sum of positive squares in 4 ways, for example, as 11127085225 + 1095411409 = 105485^2 + 33097^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 12222496591 and 12222496600.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 709232 + ... + 726260.

Almost surely, 2^12222496634 is an apocalyptic number.

12222496634 is a deficient number, since it is larger than the sum of its proper divisors (6561661486).

12222496634 is a wasteful number, since it uses less digits than its factorization.

12222496634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25825.

The product of its digits is 248832, while the sum is 41.

The spelling of 12222496634 in words is "twelve billion, two hundred twenty-two million, four hundred ninety-six thousand, six hundred thirty-four".