433220214 has 64 divisors (see below), whose sum is σ = 1054080000. Its totient is φ = 115872768.

The previous prime is 433220189. The next prime is 433220219. The reversal of 433220214 is 412022334.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433220219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140562 + ... + 143610.

It is an arithmetic number, because the mean of its divisors is an integer number (16470000).

Almost surely, 2^433220214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433220214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527040000).

433220214 is an abundant number, since it is smaller than the sum of its proper divisors (620859786).

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

433220214 is a wasteful number, since it uses less digits than its factorization.

433220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 433220214 is about 20813.9427788202. The cubic root of 433220214 is about 756.6637077603.

Adding to 433220214 its reverse (412022334), we get a palindrome (845242548).

The spelling of 433220214 in words is "four hundred thirty-three million, two hundred twenty thousand, two hundred fourteen".