332022240 has 480 divisors, whose sum is σ = 1363358304. Its totient is φ = 75202560.

The previous prime is 332022239. The next prime is 332022259. The reversal of 332022240 is 42220233.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×332022240² = 220477535709235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2423452 + ... + 2423588.

Almost surely, 2^332022240 is an apocalyptic number.

332022240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681679152).

332022240 is an abundant number, since it is smaller than the sum of its proper divisors (1031336064).

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

332022240 is a wasteful number, since it uses less digits than its factorization.

332022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 332022240 is about 18221.4774373540. The cubic root of 332022240 is about 692.4510185307.

Adding to 332022240 its reverse (42220233), we get a palindrome (374242473).

The spelling of 332022240 in words is "three hundred thirty-two million, twenty-two thousand, two hundred forty".