63222316 has 12 divisors (see below), whose sum is σ = 110781160. Its totient is φ = 31570560.

The previous prime is 63222301. The next prime is 63222317. The reversal of 63222316 is 61322236.

It is a happy number.

It is a super-2 number, since 2×63222316² = 7994122480807712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63222317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501 + ... + 12988.

Almost surely, 2^63222316 is an apocalyptic number.

It is an amenable number.

63222316 is a deficient number, since it is larger than the sum of its proper divisors (47558844).

63222316 is a wasteful number, since it uses less digits than its factorization.

63222316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20304 (or 20302 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 63222316 is about 7951.2461916356. The cubic root of 63222316 is about 398.3732179192.

The spelling of 63222316 in words is "sixty-three million, two hundred twenty-two thousand, three hundred sixteen".