33245322889 has 3 divisors (see below), whose sum is σ = 33245505223. Its totient is φ = 33245140556.

The previous prime is 33245322871. The next prime is 33245322899. The reversal of 33245322889 is 98822354233.

The square root of 33245322889 is 182333.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98822354233 = 33751 ⋅2927983.

It can be written as a sum of positive squares in only one way, i.e., 33242405625 + 2917264 = 182325^2 + 1708^2 .

It is not a de Polignac number, because 33245322889 - 2²⁷ = 33111105161 is a prime.

It is a super-3 number, since 3×33245322889³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33245322829) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 91167 + ... + 273499.

Almost surely, 2^33245322889 is an apocalyptic number.

33245322889 is the 182333-rd square number.

33245322889 is the 91167-th centered octagonal number.

It is an amenable number.

33245322889 is a deficient number, since it is larger than the sum of its proper divisors (182334).

33245322889 is an frugal number, since it uses more digits than its factorization.

33245322889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364666 (or 182333 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

Multiplying 33245322889 by its sum of digits (49), we get a square (1629020821561 = 1276331²).

The spelling of 33245322889 in words is "thirty-three billion, two hundred forty-five million, three hundred twenty-two thousand, eight hundred eighty-nine".