12222199999 has 8 divisors (see below), whose sum is σ = 12566514240. Its totient is φ = 11880086400.

The previous prime is 12222199993. The next prime is 12222200041. The reversal of 12222199999 is 99999122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222199999 - 2²³ = 12213811391 is a prime.

It is a super-4 number, since 4×12222199999⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222199993) 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, 538894 + ... + 561115.

It is an arithmetic number, because the mean of its divisors is an integer number (1570814280).

Almost surely, 2^12222199999 is an apocalyptic number.

12222199999 is a deficient number, since it is larger than the sum of its proper divisors (344314241).

12222199999 is a wasteful number, since it uses less digits than its factorization.

12222199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100321.

The product of its digits is 944784, while the sum is 55.

The spelling of 12222199999 in words is "twelve billion, two hundred twenty-two million, one hundred ninety-nine thousand, nine hundred ninety-nine".