4221514828 has 12 divisors (see below), whose sum is σ = 7497914872. Its totient is φ = 2079253440.

The previous prime is 4221514823. The next prime is 4221514831. The reversal of 4221514828 is 8284151224.

It is not an unprimeable number, because it can be changed into a prime (4221514823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7875693 + ... + 7876228.

Almost surely, 2^4221514828 is an apocalyptic number.

It is an amenable number.

4221514828 is a deficient number, since it is larger than the sum of its proper divisors (3276400044).

4221514828 is a wasteful number, since it uses less digits than its factorization.

4221514828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751992 (or 15751990 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 4221514828 is about 64973.1854536931. The cubic root of 4221514828 is about 1616.1789265946.

The spelling of 4221514828 in words is "four billion, two hundred twenty-one million, five hundred fourteen thousand, eight hundred twenty-eight".