33542226 has 12 divisors (see below), whose sum is σ = 72674862. Its totient is φ = 11180736.

The previous prime is 33542219. The next prime is 33542227. The reversal of 33542226 is 62224533.

It can be written as a sum of positive squares in only one way, i.e., 22553001 + 10989225 = 4749^2 + 3315^2 .

It is a super-2 number, since 2×33542226² = 2250161850070152, 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 33542226.

It is not an unprimeable number, because it can be changed into a prime (33542227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 931711 + ... + 931746.

Almost surely, 2^33542226 is an apocalyptic number.

33542226 is an abundant number, since it is smaller than the sum of its proper divisors (39132636).

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

33542226 is a wasteful number, since it uses less digits than its factorization.

33542226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863465 (or 1863462 counting only the distinct ones).

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

The square root of 33542226 is about 5791.5650734495. The cubic root of 33542226 is about 322.5006742369.

Adding to 33542226 its reverse (62224533), we get a palindrome (95766759).

The spelling of 33542226 in words is "thirty-three million, five hundred forty-two thousand, two hundred twenty-six".