63115022 has 4 divisors (see below), whose sum is σ = 94672536. Its totient is φ = 31557510.

The previous prime is 63115009. The next prime is 63115027. The reversal of 63115022 is 22051136.

63115022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 63114985 and 63115003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63115027) 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 as a sum of consecutive naturals, namely, 15778754 + ... + 15778757.

It is an arithmetic number, because the mean of its divisors is an integer number (23668134).

Almost surely, 2^63115022 is an apocalyptic number.

63115022 is a deficient number, since it is larger than the sum of its proper divisors (31557514).

63115022 is a wasteful number, since it uses less digits than its factorization.

63115022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31557513.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 63115022 is about 7944.4963339409. The cubic root of 63115022 is about 398.1477318294.

Adding to 63115022 its reverse (22051136), we get a palindrome (85166158).

The spelling of 63115022 in words is "sixty-three million, one hundred fifteen thousand, twenty-two".