33223332212149 has 2 divisors, whose sum is σ = 33223332212150. Its totient is φ = 33223332212148.

The previous prime is 33223332212099. The next prime is 33223332212209. The reversal of 33223332212149 is 94121223332233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18308728476900 + 14914603735249 = 4278870^2 + 3861943^2 .

It is a cyclic number.

It is not a de Polignac number, because 33223332212149 - 2³⁵ = 33188972473781 is a prime.

It is a super-2 number, since 2×33223332212149² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33223332219149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611666106074 + 16611666106075.

It is an arithmetic number, because the mean of its divisors is an integer number (16611666106075).

Almost surely, 2^{33223332212149} is an apocalyptic number.

It is an amenable number.

33223332212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33223332212149 is an equidigital number, since it uses as much as digits as its factorization.

33223332212149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 40.

The spelling of 33223332212149 in words is "thirty-three trillion, two hundred twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, one hundred forty-nine".