332001222 has 128 divisors (see below), whose sum is σ = 827366400. Its totient is φ = 86800896.

The previous prime is 332001203. The next prime is 332001233. The reversal of 332001222 is 222100233.

It is a super-2 number, since 2×332001222² = 220449622818986568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2388429 + ... + 2388567.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^332001222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332001222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413683200).

332001222 is an abundant number, since it is smaller than the sum of its proper divisors (495365178).

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

332001222 is a wasteful number, since it uses less digits than its factorization.

332001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 332001222 is about 18220.9006912392. The cubic root of 332001222 is about 692.4364068161.

Adding to 332001222 its reverse (222100233), we get a palindrome (554101455).

The spelling of 332001222 in words is "three hundred thirty-two million, one thousand, two hundred twenty-two".