222354143405 has 16 divisors (see below), whose sum is σ = 271678233600. Its totient is φ = 174655158720.

The previous prime is 222354143371. The next prime is 222354143437. The reversal of 222354143405 is 504341453222.

It is a happy number.

It is not a de Polignac number, because 222354143405 - 2²⁰ = 222353094829 is a prime.

It is a congruent number.

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, 216845 + ... + 701234.

It is an arithmetic number, because the mean of its divisors is an integer number (16979889600).

Almost surely, 2^222354143405 is an apocalyptic number.

It is an amenable number.

222354143405 is a deficient number, since it is larger than the sum of its proper divisors (49324090195).

222354143405 is an equidigital number, since it uses as much as digits as its factorization.

222354143405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918964.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 222354143405 its reverse (504341453222), we get a palindrome (726695596627).

The spelling of 222354143405 in words is "two hundred twenty-two billion, three hundred fifty-four million, one hundred forty-three thousand, four hundred five".