222342331231443 has 8 divisors (see below), whose sum is σ = 296463334066128. Its totient is φ = 148224774608864.

The previous prime is 222342331231439. The next prime is 222342331231457. The reversal of 222342331231443 is 344132133243222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222342331231443 - 2² = 222342331231439 is a prime.

It is a super-2 number, since 2×222342331231443² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222342331231043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861402480 + ... + 861660557.

It is an arithmetic number, because the mean of its divisors is an integer number (37057916758266).

Almost surely, 2^{222342331231443} is an apocalyptic number.

222342331231443 is a deficient number, since it is larger than the sum of its proper divisors (74121002834685).

222342331231443 is a wasteful number, since it uses less digits than its factorization.

222342331231443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723106053.

The product of its digits is 497664, while the sum is 39.

Adding to 222342331231443 its reverse (344132133243222), we get a palindrome (566474464474665).

The spelling of 222342331231443 in words is "two hundred twenty-two trillion, three hundred forty-two billion, three hundred thirty-one million, two hundred thirty-one thousand, four hundred forty-three".