33224228925 has 24 divisors (see below), whose sum is σ = 55416851904. Its totient is φ = 17562773760.

The previous prime is 33224228923. The next prime is 33224228929. The reversal of 33224228925 is 52982242233.

It is not a de Polignac number, because 33224228925 - 2¹ = 33224228923 is a prime.

It is a super-2 number, since 2×33224228925² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33224228923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1951657 + ... + 1968606.

It is an arithmetic number, because the mean of its divisors is an integer number (2309035496).

Almost surely, 2^33224228925 is an apocalyptic number.

It is an amenable number.

33224228925 is a deficient number, since it is larger than the sum of its proper divisors (22192622979).

33224228925 is a wasteful number, since it uses less digits than its factorization.

33224228925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920389 (or 3920384 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 33224228925 in words is "thirty-three billion, two hundred twenty-four million, two hundred twenty-eight thousand, nine hundred twenty-five".