33225404 has 12 divisors (see below), whose sum is σ = 58330104. Its totient is φ = 16559664.

The previous prime is 33225403. The next prime is 33225407. The reversal of 33225404 is 40452233.

It is a super-2 number, since 2×33225404² = 2207854941926432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33225404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225403) 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, 11834 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (4860842).

Almost surely, 2^33225404 is an apocalyptic number.

It is an amenable number.

33225404 is a deficient number, since it is larger than the sum of its proper divisors (25104700).

33225404 is a wasteful number, since it uses less digits than its factorization.

33225404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26524 (or 26522 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 33225404 is about 5764.1481590951. The cubic root of 33225404 is about 321.4820705495.

Adding to 33225404 its reverse (40452233), we get a palindrome (73677637).

The spelling of 33225404 in words is "thirty-three million, two hundred twenty-five thousand, four hundred four".