63222896 has 40 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 28122560.

The previous prime is 63222893. The next prime is 63222917. The reversal of 63222896 is 69822236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63222893) 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, 4451 + ... + 12093.

Almost surely, 2^63222896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63222896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68245632).

63222896 is an abundant number, since it is smaller than the sum of its proper divisors (73268368).

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

63222896 is a wasteful number, since it uses less digits than its factorization.

63222896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709 (or 7703 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 63222896 is about 7951.2826638222. The cubic root of 63222896 is about 398.3744361376.

The spelling of 63222896 in words is "sixty-three million, two hundred twenty-two thousand, eight hundred ninety-six".