4221402160906 has 32 divisors (see below), whose sum is σ = 7319832779520. Its totient is φ = 1788396694656.

The previous prime is 4221402160879. The next prime is 4221402160933. The reversal of 4221402160906 is 6090612041224.

It is an interprime number because it is at equal distance from previous prime (4221402160879) and next prime (4221402160933).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4578075 + ... + 5422321.

It is an arithmetic number, because the mean of its divisors is an integer number (228744774360).

Almost surely, 2^{4221402160906} is an apocalyptic number.

4221402160906 is a deficient number, since it is larger than the sum of its proper divisors (3098430618614).

4221402160906 is a wasteful number, since it uses less digits than its factorization.

4221402160906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848358.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 4221402160906 in words is "four trillion, two hundred twenty-one billion, four hundred two million, one hundred sixty thousand, nine hundred six".