22110202209898 has 64 divisors (see below), whose sum is σ = 38576242068480. Its totient is φ = 9392867424000.

The previous prime is 22110202209883. The next prime is 22110202209899. The reversal of 22110202209898 is 89890220201122.

It is a super-2 number, since 2×22110202209898² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110202209899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159130765 + ... + 159269647.

It is an arithmetic number, because the mean of its divisors is an integer number (602753782320).

Almost surely, 2^{22110202209898} is an apocalyptic number.

22110202209898 is a deficient number, since it is larger than the sum of its proper divisors (16466039858582).

22110202209898 is a wasteful number, since it uses less digits than its factorization.

22110202209898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141883.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 22110202209898 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, two hundred nine thousand, eight hundred ninety-eight".