33425226 has 24 divisors (see below), whose sum is σ = 74919780. Its totient is φ = 10757376.

The previous prime is 33425221. The next prime is 33425297. The reversal of 33425226 is 62252433.

It can be written as a sum of positive squares in 2 ways, for example, as 30239001 + 3186225 = 5499^2 + 1785^2 .

It is a super-2 number, since 2×33425226² = 2234491466302152, 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 33425226.

It is not an unprimeable number, because it can be changed into a prime (33425221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31495 + ... + 32538.

Almost surely, 2^33425226 is an apocalyptic number.

33425226 is an abundant number, since it is smaller than the sum of its proper divisors (41494554).

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

33425226 is a wasteful number, since it uses less digits than its factorization.

33425226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64070 (or 64067 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 33425226 is about 5781.4553531096. The cubic root of 33425226 is about 322.1252615031.

Adding to 33425226 its reverse (62252433), we get a palindrome (95677659).

The spelling of 33425226 in words is "thirty-three million, four hundred twenty-five thousand, two hundred twenty-six".