22098083885 has 4 divisors (see below), whose sum is σ = 26517700668. Its totient is φ = 17678467104.

The previous prime is 22098083881. The next prime is 22098083923. The reversal of 22098083885 is 58838089022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4980548329 + 17117535556 = 70573^2 + 130834^2 .

It is a cyclic number.

It is not a de Polignac number, because 22098083885 - 2² = 22098083881 is a prime.

It is a super-2 number, since 2×22098083885² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22098083881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209808384 + ... + 2209808393.

It is an arithmetic number, because the mean of its divisors is an integer number (6629425167).

Almost surely, 2^22098083885 is an apocalyptic number.

It is an amenable number.

22098083885 is a deficient number, since it is larger than the sum of its proper divisors (4419616783).

22098083885 is an equidigital number, since it uses as much as digits as its factorization.

22098083885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419616782.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 22098083885 in words is "twenty-two billion, ninety-eight million, eighty-three thousand, eight hundred eighty-five".