33225004 has 12 divisors (see below), whose sum is σ = 61564104. Its totient is φ = 15635264.

The previous prime is 33224999. The next prime is 33225007. The reversal of 33225004 is 40052233.

33225004 = T₁₈₂ + T₁₈₃ + ... + T₅₈₉.

It is a super-2 number, since 2×33225004² = 2207801781600032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33225007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244234 + ... + 244369.

It is an arithmetic number, because the mean of its divisors is an integer number (5130342).

Almost surely, 2^33225004 is an apocalyptic number.

33225004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33225004 is a deficient number, since it is larger than the sum of its proper divisors (28339100).

33225004 is a wasteful number, since it uses less digits than its factorization.

33225004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488624 (or 488622 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 33225004 is about 5764.1134617563. The cubic root of 33225004 is about 321.4807804388.

Adding to 33225004 its reverse (40052233), we get a palindrome (73277237).

The spelling of 33225004 in words is "thirty-three million, two hundred twenty-five thousand, four".