543542022 has 32 divisors (see below), whose sum is σ = 1220335200. Its totient is φ = 179311104.

The previous prime is 543542009. The next prime is 543542029. The reversal of 543542022 is 220245345.

It is a happy number.

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 (543542029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46647 + ... + 57122.

It is an arithmetic number, because the mean of its divisors is an integer number (38135475).

Almost surely, 2^543542022 is an apocalyptic number.

543542022 is an abundant number, since it is smaller than the sum of its proper divisors (676793178).

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

543542022 is a wasteful number, since it uses less digits than its factorization.

543542022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103877 (or 103871 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 543542022 is about 23313.9876897969. The cubic root of 543542022 is about 816.1018741754.

Adding to 543542022 its reverse (220245345), we get a palindrome (763787367).

The spelling of 543542022 in words is "five hundred forty-three million, five hundred forty-two thousand, twenty-two".