63224290 has 16 divisors (see below), whose sum is σ = 114379200. Its totient is φ = 25161840.

The previous prime is 63224281. The next prime is 63224323. The reversal of 63224290 is 9242236.

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, 13896 + ... + 17875.

It is an arithmetic number, because the mean of its divisors is an integer number (7148700).

Almost surely, 2^63224290 is an apocalyptic number.

63224290 is a deficient number, since it is larger than the sum of its proper divisors (51154910).

63224290 is a wasteful number, since it uses less digits than its factorization.

63224290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31977.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63224290 is about 7951.3703221520. The cubic root of 63224290 is about 398.3773640319.

The spelling of 63224290 in words is "sixty-three million, two hundred twenty-four thousand, two hundred ninety".