4222646460 has 72 divisors (see below), whose sum is σ = 13154895936. Its totient is φ = 1095603840.

The previous prime is 4222646443. The next prime is 4222646551. The reversal of 4222646460 is 646462224.

4222646460 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 6 + 4 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310356 + ... + 323675.

It is an arithmetic number, because the mean of its divisors is an integer number (182706888).

Almost surely, 2^4222646460 is an apocalyptic number.

It is an amenable number.

4222646460 is an abundant number, since it is smaller than the sum of its proper divisors (8932249476).

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

4222646460 is a wasteful number, since it uses less digits than its factorization.

4222646460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634083 (or 634078 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4222646460 is about 64981.8933242176. The cubic root of 4222646460 is about 1616.3233262922.

The spelling of 4222646460 in words is "four billion, two hundred twenty-two million, six hundred forty-six thousand, four hundred sixty".