4221266606 has 4 divisors (see below), whose sum is σ = 6331899912. Its totient is φ = 2110633302.

The previous prime is 4221266603. The next prime is 4221266639. The reversal of 4221266606 is 6066621224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221266603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055316650 + ... + 1055316653.

It is an arithmetic number, because the mean of its divisors is an integer number (1582974978).

Almost surely, 2^4221266606 is an apocalyptic number.

4221266606 is a deficient number, since it is larger than the sum of its proper divisors (2110633306).

4221266606 is a wasteful number, since it uses less digits than its factorization.

4221266606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110633305.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4221266606 is about 64971.2752376002. The cubic root of 4221266606 is about 1616.1472492588.

The spelling of 4221266606 in words is "four billion, two hundred twenty-one million, two hundred sixty-six thousand, six hundred six".