222859487842 has 8 divisors (see below), whose sum is σ = 334293504300. Its totient is φ = 111428319744.

The previous prime is 222859487833. The next prime is 222859487843. The reversal of 222859487842 is 248784958222.

It can be written as a sum of positive squares in 2 ways, for example, as 170611128601 + 52248359241 = 413051^2 + 228579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222859487843) 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, 504367 + ... + 836722.

Almost surely, 2^222859487842 is an apocalyptic number.

222859487842 is a deficient number, since it is larger than the sum of its proper divisors (111434016458).

222859487842 is a wasteful number, since it uses less digits than its factorization.

222859487842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424180.

The product of its digits is 41287680, while the sum is 61.

The spelling of 222859487842 in words is "two hundred twenty-two billion, eight hundred fifty-nine million, four hundred eighty-seven thousand, eight hundred forty-two".