33225744 has 40 divisors (see below), whose sum is σ = 87931872. Its totient is φ = 10804480.

The previous prime is 33225727. The next prime is 33225749. The reversal of 33225744 is 44752233.

It is a super-2 number, since 2×33225744² = 2207900128707072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33225749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6474 + ... + 10409.

Almost surely, 2^33225744 is an apocalyptic number.

It is an amenable number.

33225744 is an abundant number, since it is smaller than the sum of its proper divisors (54706128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33225744 is a wasteful number, since it uses less digits than its factorization.

33225744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935 (or 16929 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 33225744 is about 5764.1776516690. The cubic root of 33225744 is about 321.4831671354.

Adding to 33225744 its reverse (44752233), we get a palindrome (77977977).

The spelling of 33225744 in words is "thirty-three million, two hundred twenty-five thousand, seven hundred forty-four".