33222113101 has 2 divisors, whose sum is σ = 33222113102. Its totient is φ = 33222113100.

The previous prime is 33222113069. The next prime is 33222113107. The reversal of 33222113101 is 10131122233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25512395076 + 7709718025 = 159726^2 + 87805^2 .

It is a cyclic number.

It is not a de Polignac number, because 33222113101 - 2⁵ = 33222113069 is a prime.

It is a super-2 number, since 2×33222113101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33222113107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611056550 + 16611056551.

It is an arithmetic number, because the mean of its divisors is an integer number (16611056551).

Almost surely, 2^33222113101 is an apocalyptic number.

It is an amenable number.

33222113101 is a deficient number, since it is larger than the sum of its proper divisors (1).

33222113101 is an equidigital number, since it uses as much as digits as its factorization.

33222113101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33222113101 its reverse (10131122233), we get a palindrome (43353235334).

The spelling of 33222113101 in words is "thirty-three billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred one".