33222196 has 18 divisors (see below), whose sum is σ = 67631298. Its totient is φ = 14238000.

The previous prime is 33222191. The next prime is 33222223. The reversal of 33222196 is 69122233.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 1073296 = 5670^2 + 1036^2 .

It is a super-2 number, since 2×33222196² = 2207428614124832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222191) 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, 84555 + ... + 84946.

Almost surely, 2^33222196 is an apocalyptic number.

It is an amenable number.

33222196 is an abundant number, since it is smaller than the sum of its proper divisors (34409102).

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

33222196 is a wasteful number, since it uses less digits than its factorization.

33222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169519 (or 169510 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 33222196 is about 5763.8698805577. The cubic root of 33222196 is about 321.4717235704.

The spelling of 33222196 in words is "thirty-three million, two hundred twenty-two thousand, one hundred ninety-six".