63075222 has 48 divisors (see below), whose sum is σ = 159524352. Its totient is φ = 17636400.

The previous prime is 63075217. The next prime is 63075241. The reversal of 63075222 is 22257036.

63075222 is a `hidden beast` number, since 630 + 7 + 5 + 2 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (3323424).

Almost surely, 2^63075222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63075222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79762176).

63075222 is an abundant number, since it is smaller than the sum of its proper divisors (96449130).

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

63075222 is a wasteful number, since it uses less digits than its factorization.

63075222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713 (or 10710 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 63075222 is about 7941.9910601813. The cubic root of 63075222 is about 398.0640242784.

The spelling of 63075222 in words is "sixty-three million, seventy-five thousand, two hundred twenty-two".