4221249606 has 32 divisors (see below), whose sum is σ = 10720634880. Its totient is φ = 1206071208.

The previous prime is 4221249569. The next prime is 4221249667. The reversal of 4221249606 is 6069421224.

4221249606 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 2 + 49 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5583286 + ... + 5584041.

It is an arithmetic number, because the mean of its divisors is an integer number (335019840).

Almost surely, 2^4221249606 is an apocalyptic number.

4221249606 is an abundant number, since it is smaller than the sum of its proper divisors (6499385274).

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

4221249606 is a wasteful number, since it uses less digits than its factorization.

4221249606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167345 (or 11167339 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4221249606 is about 64971.1444104227. The cubic root of 4221249606 is about 1616.1450797251.

The spelling of 4221249606 in words is "four billion, two hundred twenty-one million, two hundred forty-nine thousand, six hundred six".