63473222 has 8 divisors (see below), whose sum is σ = 95498472. Its totient is φ = 31640400.

The previous prime is 63473197. The next prime is 63473237. The reversal of 63473222 is 22237436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63473222² = 8057699822122568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47279 + ... + 48602.

It is an arithmetic number, because the mean of its divisors is an integer number (11937309).

Almost surely, 2^63473222 is an apocalyptic number.

63473222 is a deficient number, since it is larger than the sum of its proper divisors (32025250).

63473222 is a wasteful number, since it uses less digits than its factorization.

63473222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96214.

The product of its digits is 12096, while the sum is 29.

The square root of 63473222 is about 7967.0083469267. The cubic root of 63473222 is about 398.8995209747.

The spelling of 63473222 in words is "sixty-three million, four hundred seventy-three thousand, two hundred twenty-two".