332422542 has 84 divisors (see below), whose sum is σ = 783339984. Its totient is φ = 105743880.

The previous prime is 332422483. The next prime is 332422543. The reversal of 332422542 is 245224233.

It is a happy number.

It is a super-2 number, since 2×332422542² = 221009492859483528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332422543) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 771067 + ... + 771497.

It is an arithmetic number, because the mean of its divisors is an integer number (9325476).

Almost surely, 2^332422542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332422542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391669992).

332422542 is an abundant number, since it is smaller than the sum of its proper divisors (450917442).

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

332422542 is an equidigital number, since it uses as much as digits as its factorization.

332422542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 459 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 332422542 is about 18232.4584738318. The cubic root of 332422542 is about 692.7291908649.

Adding to 332422542 its reverse (245224233), we get a palindrome (577646775).

The spelling of 332422542 in words is "three hundred thirty-two million, four hundred twenty-two thousand, five hundred forty-two".