433222146 has 48 divisors (see below), whose sum is σ = 1081227264. Its totient is φ = 122798592.

The previous prime is 433222133. The next prime is 433222147. The reversal of 433222146 is 641222334.

433222146 is a `hidden beast` number, since 433 + 2 + 221 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (433222147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2466 + ... + 29538.

It is an arithmetic number, because the mean of its divisors is an integer number (22525568).

Almost surely, 2^433222146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433222146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540613632).

433222146 is an abundant number, since it is smaller than the sum of its proper divisors (648005118).

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

433222146 is a wasteful number, since it uses less digits than its factorization.

433222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27215 (or 27212 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 433222146 is about 20813.9891899655. The cubic root of 433222146 is about 756.6648325710.

The spelling of 433222146 in words is "four hundred thirty-three million, two hundred twenty-two thousand, one hundred forty-six".