4221560827 has 16 divisors (see below), whose sum is σ = 4796172000. Its totient is φ = 3680535040.

The previous prime is 4221560803. The next prime is 4221560831. The reversal of 4221560827 is 7280651224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4221560827 - 2⁷ = 4221560699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221560867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3123 + ... + 91939.

It is an arithmetic number, because the mean of its divisors is an integer number (299760750).

Almost surely, 2^4221560827 is an apocalyptic number.

4221560827 is a deficient number, since it is larger than the sum of its proper divisors (574611173).

4221560827 is a wasteful number, since it uses less digits than its factorization.

4221560827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89006.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 4221560827 is about 64973.5394372201. The cubic root of 4221560827 is about 1616.1847967105.

The spelling of 4221560827 in words is "four billion, two hundred twenty-one million, five hundred sixty thousand, eight hundred twenty-seven".