222012243199 has 4 divisors (see below), whose sum is σ = 223238830360. Its totient is φ = 220785656040.

The previous prime is 222012243191. The next prime is 222012243227. The reversal of 222012243199 is 991342210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222012243199 - 2³ = 222012243191 is a prime.

It is a super-2 number, since 2×222012243199² (a number of 23 digits) contains 22 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 (222012243191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613293309 + ... + 613293670.

It is an arithmetic number, because the mean of its divisors is an integer number (55809707590).

Almost surely, 2^222012243199 is an apocalyptic number.

222012243199 is a deficient number, since it is larger than the sum of its proper divisors (1226587161).

222012243199 is a wasteful number, since it uses less digits than its factorization.

222012243199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226587160.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 222012243199 in words is "two hundred twenty-two billion, twelve million, two hundred forty-three thousand, one hundred ninety-nine".