332222040 has 128 divisors (see below), whose sum is σ = 1143244800. Its totient is φ = 85726080.

The previous prime is 332222039. The next prime is 332222063. The reversal of 332222040 is 40222233.

332222040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332222040² = 220742967723523200, 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 31 ways as a sum of consecutive naturals, for example, 28519 + ... + 38441.

It is an arithmetic number, because the mean of its divisors is an integer number (8931600).

Almost surely, 2^332222040 is an apocalyptic number.

332222040 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 332222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571622400).

332222040 is an abundant number, since it is smaller than the sum of its proper divisors (811022760).

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

332222040 is a wasteful number, since it uses less digits than its factorization.

332222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974 (or 9964 counting only the distinct ones).

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

The square root of 332222040 is about 18226.9591539565. The cubic root of 332222040 is about 692.5898887170.

Adding to 332222040 its reverse (40222233), we get a palindrome (372444273).

The spelling of 332222040 in words is "three hundred thirty-two million, two hundred twenty-two thousand, forty".