22101012233 has 2 divisors, whose sum is σ = 22101012234. Its totient is φ = 22101012232.

The previous prime is 22101012217. The next prime is 22101012253. The reversal of 22101012233 is 33221010122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16207072249 + 5893939984 = 127307^2 + 76772^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101012233 - 2⁴ = 22101012217 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101012253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050506116 + 11050506117.

It is an arithmetic number, because the mean of its divisors is an integer number (11050506117).

Almost surely, 2^22101012233 is an apocalyptic number.

It is an amenable number.

22101012233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101012233 is an equidigital number, since it uses as much as digits as its factorization.

22101012233 is an evil number, because the sum of its binary digits is even.

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

Adding to 22101012233 its reverse (33221010122), we get a palindrome (55322022355).

The spelling of 22101012233 in words is "twenty-two billion, one hundred one million, twelve thousand, two hundred thirty-three".