63441222 has 32 divisors (see below), whose sum is σ = 142587648. Its totient is φ = 18671136.

The previous prime is 63441181. The next prime is 63441233. The reversal of 63441222 is 22214436.

63441222 = 109² + 110² + ... + 576².

It is a junction number, because it is equal to n+sod(n) for n = 63441192 and 63441201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15888 + ... + 19475.

It is an arithmetic number, because the mean of its divisors is an integer number (4455864).

Almost surely, 2^63441222 is an apocalyptic number.

63441222 is an abundant number, since it is smaller than the sum of its proper divisors (79146426).

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

63441222 is a wasteful number, since it uses less digits than its factorization.

63441222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35404.

The product of its digits is 2304, while the sum is 24.

The square root of 63441222 is about 7964.9998116761. Note that the first 3 decimals coincide. The cubic root of 63441222 is about 398.8324746939.

Adding to 63441222 its reverse (22214436), we get a palindrome (85655658).

The spelling of 63441222 in words is "sixty-three million, four hundred forty-one thousand, two hundred twenty-two".