33222717441 has 9 divisors (see below), whose sum is σ = 47989159491. Its totient is φ = 22148113752.

The previous prime is 33222717413. The next prime is 33222717443. The reversal of 33222717441 is 14471722233.

The square root of 33222717441 is 182271.

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

It can be written as a sum of positive squares in only one way, i.e., 19015031025 + 14207686416 = 137895^2 + 119196^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 33222717441 - 2¹⁹ = 33222193153 is a prime.

It is a super-2 number, since 2×33222717441² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222717396 and 33222717405.

It is not an unprimeable number, because it can be changed into a prime (33222717443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 516435 + ... + 577191.

Almost surely, 2^33222717441 is an apocalyptic number.

33222717441 is the 182271-st square number.

33222717441 is the 91136-th centered octagonal number.

It is an amenable number.

33222717441 is a deficient number, since it is larger than the sum of its proper divisors (14766442050).

33222717441 is an frugal number, since it uses more digits than its factorization.

33222717441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121520 (or 60760 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

Multiplying 33222717441 by its sum of digits (36), we get a square (1196017827876 = 1093626²).

The spelling of 33222717441 in words is "thirty-three billion, two hundred twenty-two million, seven hundred seventeen thousand, four hundred forty-one".