33622266 has 16 divisors (see below), whose sum is σ = 67737024. Its totient is φ = 11125344.

The previous prime is 33622261. The next prime is 33622273. The reversal of 33622266 is 66222633.

It is a super-2 number, since 2×33622266² = 2260913541949512, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (33622261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19630 + ... + 21273.

It is an arithmetic number, because the mean of its divisors is an integer number (4233564).

Almost surely, 2^33622266 is an apocalyptic number.

33622266 is an abundant number, since it is smaller than the sum of its proper divisors (34114758).

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

33622266 is a wasteful number, since it uses less digits than its factorization.

33622266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41045.

The product of its digits is 15552, while the sum is 30.

The square root of 33622266 is about 5798.4710053599. The cubic root of 33622266 is about 322.7569924384.

Adding to 33622266 its reverse (66222633), we get a palindrome (99844899).

The spelling of 33622266 in words is "thirty-three million, six hundred twenty-two thousand, two hundred sixty-six".