33312226 has 8 divisors (see below), whose sum is σ = 50815440. Its totient is φ = 16373748.

The previous prime is 33312179. The next prime is 33312233. The reversal of 33312226 is 62221333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33312226² = 2219408802150152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33312197 and 33312206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141036 + ... + 141271.

It is an arithmetic number, because the mean of its divisors is an integer number (6351930).

Almost surely, 2^33312226 is an apocalyptic number.

33312226 is a deficient number, since it is larger than the sum of its proper divisors (17503214).

33312226 is a wasteful number, since it uses less digits than its factorization.

33312226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282368.

The product of its digits is 1296, while the sum is 22.

The square root of 33312226 is about 5771.6744537439. The cubic root of 33312226 is about 321.7618508378.

Adding to 33312226 its reverse (62221333), we get a palindrome (95533559).

The spelling of 33312226 in words is "thirty-three million, three hundred twelve thousand, two hundred twenty-six".