63022540 has 24 divisors (see below), whose sum is σ = 151254432. Its totient is φ = 21607680.

The previous prime is 63022523. The next prime is 63022543. The reversal of 63022540 is 4522036.

It is a happy number.

63022540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63022543) by changing a digit.

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, 224941 + ... + 225220.

It is an arithmetic number, because the mean of its divisors is an integer number (6302268).

Almost surely, 2^63022540 is an apocalyptic number.

It is an amenable number.

63022540 is an abundant number, since it is smaller than the sum of its proper divisors (88231892).

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

63022540 is a wasteful number, since it uses less digits than its factorization.

63022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450177 (or 450175 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 63022540 is about 7938.6736927525. The cubic root of 63022540 is about 397.9531690730.

Adding to 63022540 its reverse (4522036), we get a palindrome (67544576).

The spelling of 63022540 in words is "sixty-three million, twenty-two thousand, five hundred forty".