221101002222319 has 2 divisors, whose sum is σ = 221101002222320. Its totient is φ = 221101002222318.

The previous prime is 221101002222271. The next prime is 221101002222343. The reversal of 221101002222319 is 913222200101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221101002222319 - 2²⁷ = 221100868004591 is a prime.

It is a super-2 number, since 2×221101002222319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221101002222389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110550501111159 + 110550501111160.

It is an arithmetic number, because the mean of its divisors is an integer number (110550501111160).

Almost surely, 2^{221101002222319} is an apocalyptic number.

221101002222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

221101002222319 is an equidigital number, since it uses as much as digits as its factorization.

221101002222319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 221101002222319 in words is "two hundred twenty-one trillion, one hundred one billion, two million, two hundred twenty-two thousand, three hundred nineteen".