33225162885 has 12 divisors (see below), whose sum is σ = 57590282412. Its totient is φ = 17720086848.

The previous prime is 33225162833. The next prime is 33225162931. The reversal of 33225162885 is 58826152233.

33225162885 is a `hidden beast` number, since 3 + 32 + 2 + 516 + 28 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17389960641 + 15835202244 = 131871^2 + 125838^2 .

It is not a de Polignac number, because 33225162885 - 2¹⁸ = 33224900741 is a prime.

It is a super-2 number, since 2×33225162885² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 738336953 = 33225162885 / (3 + 3 + 2 + 2 + 5 + 1 + 6 + 2 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 33225162885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369168432 + ... + 369168521.

It is an arithmetic number, because the mean of its divisors is an integer number (4799190201).

Almost surely, 2^33225162885 is an apocalyptic number.

It is an amenable number.

33225162885 is a deficient number, since it is larger than the sum of its proper divisors (24365119527).

33225162885 is a wasteful number, since it uses less digits than its factorization.

33225162885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738336964 (or 738336961 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 33225162885 in words is "thirty-three billion, two hundred twenty-five million, one hundred sixty-two thousand, eight hundred eighty-five".