63522284 has 24 divisors (see below), whose sum is σ = 130145568. Its totient is φ = 26559360.

The previous prime is 63522281. The next prime is 63522287. The reversal of 63522284 is 48222536.

It is an interprime number because it is at equal distance from previous prime (63522281) and next prime (63522287).

It is a self number, because there is not a number n which added to its sum of digits gives 63522284.

It is not an unprimeable number, because it can be changed into a prime (63522281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26519 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (5422732).

Almost surely, 2^63522284 is an apocalyptic number.

It is an amenable number.

63522284 is an abundant number, since it is smaller than the sum of its proper divisors (66623284).

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

63522284 is a wasteful number, since it uses less digits than its factorization.

63522284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55385 (or 55383 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 63522284 is about 7970.0868251230. The cubic root of 63522284 is about 399.0022717483.

The spelling of 63522284 in words is "sixty-three million, five hundred twenty-two thousand, two hundred eighty-four".