22011221220098 has 16 divisors (see below), whose sum is σ = 36104324689440. Its totient is φ = 9981222028800.

The previous prime is 22011221220097. The next prime is 22011221220137. The reversal of 22011221220098 is 89002212211022.

It is not an unprimeable number, because it can be changed into a prime (22011221220097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193916863 + ... + 1193935298.

It is an arithmetic number, because the mean of its divisors is an integer number (2256520293090).

Almost surely, 2^{22011221220098} is an apocalyptic number.

22011221220098 is a deficient number, since it is larger than the sum of its proper divisors (14093103469342).

22011221220098 is a wasteful number, since it uses less digits than its factorization.

22011221220098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387852593.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 22011221220098 in words is "twenty-two trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, ninety-eight".