33225422 has 4 divisors (see below), whose sum is σ = 49838136. Its totient is φ = 16612710.

The previous prime is 33225421. The next prime is 33225427. The reversal of 33225422 is 22452233.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33225422² = 2207857334156168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306354 + ... + 8306357.

It is an arithmetic number, because the mean of its divisors is an integer number (12459534).

Almost surely, 2^33225422 is an apocalyptic number.

33225422 is a deficient number, since it is larger than the sum of its proper divisors (16612714).

33225422 is a wasteful number, since it uses less digits than its factorization.

33225422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612713.

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

The square root of 33225422 is about 5764.1497204705. The cubic root of 33225422 is about 321.4821286042.

Adding to 33225422 its reverse (22452233), we get a palindrome (55677655).

The spelling of 33225422 in words is "thirty-three million, two hundred twenty-five thousand, four hundred twenty-two".