33752226 has 16 divisors (see below), whose sum is σ = 67856544. Its totient is φ = 11192064.

The previous prime is 33752219. The next prime is 33752231. The reversal of 33752226 is 62225733.

It is a super-2 number, since 2×33752226² = 2278425519910152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33752193 and 33752202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13416 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (4241034).

Almost surely, 2^33752226 is an apocalyptic number.

33752226 is an abundant number, since it is smaller than the sum of its proper divisors (34104318).

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

33752226 is a wasteful number, since it uses less digits than its factorization.

33752226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345.

The product of its digits is 15120, while the sum is 30.

The square root of 33752226 is about 5809.6665997284. Note that the first 3 decimals coincide. The cubic root of 33752226 is about 323.1723081954.

Adding to 33752226 its reverse (62225733), we get a palindrome (95977959).

The spelling of 33752226 in words is "thirty-three million, seven hundred fifty-two thousand, two hundred twenty-six".