33225640230989 has 2 divisors, whose sum is σ = 33225640230990. Its totient is φ = 33225640230988.

The previous prime is 33225640230911. The next prime is 33225640231031. The reversal of 33225640230989 is 98903204652233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33184569966025 + 41070264964 = 5760605^2 + 202658^2 .

It is a cyclic number.

It is not a de Polignac number, because 33225640230989 - 2¹⁶ = 33225640165453 is a prime.

It is a super-2 number, since 2×33225640230989² (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 (33225640230589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612820115494 + 16612820115495.

It is an arithmetic number, because the mean of its divisors is an integer number (16612820115495).

Almost surely, 2^{33225640230989} is an apocalyptic number.

It is an amenable number.

33225640230989 is a deficient number, since it is larger than the sum of its proper divisors (1).

33225640230989 is an equidigital number, since it uses as much as digits as its factorization.

33225640230989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 33225640230989 in words is "thirty-three trillion, two hundred twenty-five billion, six hundred forty million, two hundred thirty thousand, nine hundred eighty-nine".