222421414222443 has 16 divisors (see below), whose sum is σ = 309459424124160. Its totient is φ = 141832321212384.

The previous prime is 222421414222421. The next prime is 222421414222477. The reversal of 222421414222443 is 344222414124222.

It is not a de Polignac number, because 222421414222443 - 2²⁴ = 222421397445227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222421414222493) 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, 12371596 + ... + 24451977.

It is an arithmetic number, because the mean of its divisors is an integer number (19341214007760).

Almost surely, 2^{222421414222443} is an apocalyptic number.

222421414222443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222421414222443 is a deficient number, since it is larger than the sum of its proper divisors (87038009901717).

222421414222443 is a wasteful number, since it uses less digits than its factorization.

222421414222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36911138.

The product of its digits is 393216, while the sum is 39.

Adding to 222421414222443 its reverse (344222414124222), we get a palindrome (566643828346665).

The spelling of 222421414222443 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, four hundred fourteen million, two hundred twenty-two thousand, four hundred forty-three".