22101120233 has 16 divisors (see below), whose sum is σ = 23646180096. Its totient is φ = 20605685760.

The previous prime is 22101120221. The next prime is 22101120277. The reversal of 22101120233 is 33202110122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101120233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101120733) 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, 1077116 + ... + 1097442.

It is an arithmetic number, because the mean of its divisors is an integer number (1477886256).

Almost surely, 2^22101120233 is an apocalyptic number.

22101120233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22101120233 is a deficient number, since it is larger than the sum of its proper divisors (1545059863).

22101120233 is a wasteful number, since it uses less digits than its factorization.

22101120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21544.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22101120233 its reverse (33202110122), we get a palindrome (55303230355).

The spelling of 22101120233 in words is "twenty-two billion, one hundred one million, one hundred twenty thousand, two hundred thirty-three".