63222376 has 32 divisors (see below), whose sum is σ = 137393280. Its totient is φ = 26712000.

The previous prime is 63222347. The next prime is 63222421. The reversal of 63222376 is 67322236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975 + ... + 11926.

It is an arithmetic number, because the mean of its divisors is an integer number (4293540).

Almost surely, 2^63222376 is an apocalyptic number.

63222376 is the 3976-th decagonal number.

It is an amenable number.

63222376 is an abundant number, since it is smaller than the sum of its proper divisors (74170904).

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

63222376 is a wasteful number, since it uses less digits than its factorization.

63222376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985 (or 15981 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 63222376 is about 7951.2499646282. The cubic root of 63222376 is about 398.3733439421.

The spelling of 63222376 in words is "sixty-three million, two hundred twenty-two thousand, three hundred seventy-six".