63221412236 has 12 divisors (see below), whose sum is σ = 110639307240. Its totient is φ = 31610181600.

The previous prime is 63221412209. The next prime is 63221412253.

63221412236 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63221412236² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291200 + ... + 459608.

It is an arithmetic number, because the mean of its divisors is an integer number (9219942270).

Almost surely, 2^63221412236 is an apocalyptic number.

It is an amenable number.

63221412236 is a deficient number, since it is larger than the sum of its proper divisors (47417895004).

63221412236 is a wasteful number, since it uses less digits than its factorization.

63221412236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262264 (or 262262 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The spelling of 63221412236 in words is "sixty-three billion, two hundred twenty-one million, four hundred twelve thousand, two hundred thirty-six".