222311099999 has 4 divisors (see below), whose sum is σ = 223364707320. Its totient is φ = 221257492680.

The previous prime is 222311099981. The next prime is 222311100083. The reversal of 222311099999 is 999990113222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222311099999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222311099929) 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, 526803344 + ... + 526803765.

It is an arithmetic number, because the mean of its divisors is an integer number (55841176830).

Almost surely, 2^222311099999 is an apocalyptic number.

222311099999 is a deficient number, since it is larger than the sum of its proper divisors (1053607321).

222311099999 is a wasteful number, since it uses less digits than its factorization.

222311099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053607320.

The product of its (nonzero) digits is 1417176, while the sum is 56.

The spelling of 222311099999 in words is "two hundred twenty-two billion, three hundred eleven million, ninety-nine thousand, nine hundred ninety-nine".