222143312203342 has 8 divisors (see below), whose sum is σ = 343963838250432. Its totient is φ = 107488699453200.

The previous prime is 222143312203333. The next prime is 222143312203349. The reversal of 222143312203342 is 243302213341222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 222143312203298 and 222143312203307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222143312203349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791478324159 + ... + 1791478324282.

It is an arithmetic number, because the mean of its divisors is an integer number (42995479781304).

Almost surely, 2^{222143312203342} is an apocalyptic number.

222143312203342 is a deficient number, since it is larger than the sum of its proper divisors (121820526047090).

222143312203342 is a wasteful number, since it uses less digits than its factorization.

222143312203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582956648474.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 222143312203342 its reverse (243302213341222), we get a palindrome (465445525544564).

The spelling of 222143312203342 in words is "two hundred twenty-two trillion, one hundred forty-three billion, three hundred twelve million, two hundred three thousand, three hundred forty-two".