651485222 has 8 divisors (see below), whose sum is σ = 995666256. Its totient is φ = 319596472.

The previous prime is 651485201. The next prime is 651485227. The reversal of 651485222 is 222584156.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651485227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072938 + ... + 3073149.

It is an arithmetic number, because the mean of its divisors is an integer number (124458282).

Almost surely, 2^651485222 is an apocalyptic number.

651485222 is a deficient number, since it is larger than the sum of its proper divisors (344181034).

651485222 is a wasteful number, since it uses less digits than its factorization.

651485222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146142.

The product of its digits is 38400, while the sum is 35.

The square root of 651485222 is about 25524.2085479648. The cubic root of 651485222 is about 866.8983764738.

The spelling of 651485222 in words is "six hundred fifty-one million, four hundred eighty-five thousand, two hundred twenty-two".