2211222220098 has 32 divisors (see below), whose sum is σ = 4615328267136. Its totient is φ = 704935152768.

The previous prime is 2211222220087. The next prime is 2211222220099. The reversal of 2211222220098 is 8900222221122.

It is not an unprimeable number, because it can be changed into a prime (2211222220099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14736 + ... + 2103012.

It is an arithmetic number, because the mean of its divisors is an integer number (144229008348).

Almost surely, 2^{2211222220098} is an apocalyptic number.

2211222220098 is an abundant number, since it is smaller than the sum of its proper divisors (2404106047038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211222220098 is a wasteful number, since it uses less digits than its factorization.

2211222220098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095978.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 2211222220098 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twenty thousand, ninety-eight".