33770226 has 32 divisors (see below), whose sum is σ = 77765760. Its totient is φ = 9576576.

The previous prime is 33770213. The next prime is 33770237. The reversal of 33770226 is 62207733.

It is a super-2 number, since 2×33770226² = 2280856328182152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33770193 and 33770202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820 + ... + 8688.

It is an arithmetic number, because the mean of its divisors is an integer number (2430180).

Almost surely, 2^33770226 is an apocalyptic number.

33770226 is an abundant number, since it is smaller than the sum of its proper divisors (43995534).

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

33770226 is a wasteful number, since it uses less digits than its factorization.

33770226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 33770226 is about 5811.2155354969. The cubic root of 33770226 is about 323.2297470517.

Adding to 33770226 its reverse (62207733), we get a palindrome (95977959).

The spelling of 33770226 in words is "thirty-three million, seven hundred seventy thousand, two hundred twenty-six".