222221022099 has 16 divisors (see below), whose sum is σ = 296632247808. Its totient is φ = 147978656352.

The previous prime is 222221022083. The next prime is 222221022109. The reversal of 222221022099 is 990220122222.

It is not a de Polignac number, because 222221022099 - 2⁴ = 222221022083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222221012099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13822864 + ... + 13838930.

It is an arithmetic number, because the mean of its divisors is an integer number (18539515488).

Almost surely, 2^222221022099 is an apocalyptic number.

222221022099 is a deficient number, since it is larger than the sum of its proper divisors (74411225709).

222221022099 is a wasteful number, since it uses less digits than its factorization.

222221022099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21034.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 222221022099 in words is "two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, ninety-nine".