22003221199 has 4 divisors (see below), whose sum is σ = 22713002560. Its totient is φ = 21293439840.

The previous prime is 22003221179. The next prime is 22003221209. The reversal of 22003221199 is 99112230022.

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 22003221199 - 2²³ = 21994832591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 709781329 = 22003221199 / (2 + 2 + 0 + 0 + 3 + 2 + 2 + 1 + 1 + 9 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22003221199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003221139) 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, 354890634 + ... + 354890695.

It is an arithmetic number, because the mean of its divisors is an integer number (5678250640).

Almost surely, 2^22003221199 is an apocalyptic number.

22003221199 is a deficient number, since it is larger than the sum of its proper divisors (709781361).

22003221199 is an equidigital number, since it uses as much as digits as its factorization.

22003221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709781360.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 22003221199 in words is "twenty-two billion, three million, two hundred twenty-one thousand, one hundred ninety-nine".