332221460 has 24 divisors (see below), whose sum is σ = 734385120. Its totient is φ = 125894304.

The previous prime is 332221423. The next prime is 332221471. The reversal of 332221460 is 64122233.

It is a super-2 number, since 2×332221460² = 220742196969063200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436754 + ... + 437513.

It is an arithmetic number, because the mean of its divisors is an integer number (30599380).

Almost surely, 2^332221460 is an apocalyptic number.

It is an amenable number.

332221460 is an abundant number, since it is smaller than the sum of its proper divisors (402163660).

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

332221460 is a wasteful number, since it uses less digits than its factorization.

332221460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874295 (or 874293 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 332221460 is about 18226.9432434514. The cubic root of 332221460 is about 692.5894856709.

Adding to 332221460 its reverse (64122233), we get a palindrome (396343693).

The spelling of 332221460 in words is "three hundred thirty-two million, two hundred twenty-one thousand, four hundred sixty".