221422001151163 has 32 divisors (see below), whose sum is σ = 229331616252480. Its totient is φ = 213640705474560.

The previous prime is 221422001151139. The next prime is 221422001151217. The reversal of 221422001151163 is 361151100224122.

It is a cyclic number.

It is not a de Polignac number, because 221422001151163 - 2¹⁷ = 221422001020091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221422001151863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4549150795 + ... + 4549199467.

It is an arithmetic number, because the mean of its divisors is an integer number (7166613007890).

Almost surely, 2^{221422001151163} is an apocalyptic number.

221422001151163 is a deficient number, since it is larger than the sum of its proper divisors (7909615101317).

221422001151163 is a wasteful number, since it uses less digits than its factorization.

221422001151163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50959.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 221422001151163 its reverse (361151100224122), we get a palindrome (582573101375285).

The spelling of 221422001151163 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, one million, one hundred fifty-one thousand, one hundred sixty-three".