2222212099 has 2 divisors, whose sum is σ = 2222212100. Its totient is φ = 2222212098.

The previous prime is 2222212079. The next prime is 2222212117. The reversal of 2222212099 is 9902122222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222212099 - 2⁵ = 2222212067 is a prime.

It is a super-2 number, since 2×2222212099² = 9876453225883971602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222212099.

It is not a weakly prime, because it can be changed into another prime (2222212019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111106049 + 1111106050.

It is an arithmetic number, because the mean of its divisors is an integer number (1111106050).

Almost surely, 2^2222212099 is an apocalyptic number.

2222212099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222212099 is an equidigital number, since it uses as much as digits as its factorization.

2222212099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2222212099 is about 47140.3447059947. The cubic root of 2222212099 is about 1304.9538988329.

The spelling of 2222212099 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, ninety-nine".