222246026242 has 8 divisors (see below), whose sum is σ = 333686839500. Its totient is φ = 111017079744.

The previous prime is 222246026227. The next prime is 222246026251. The reversal of 222246026242 is 242620642222.

It can be written as a sum of positive squares in 2 ways, for example, as 222245302041 + 724201 = 471429^2 + 851^2 .

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 = 222246026198 and 222246026207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52964067 + ... + 52968262.

Almost surely, 2^222246026242 is an apocalyptic number.

222246026242 is a deficient number, since it is larger than the sum of its proper divisors (111440813258).

222246026242 is a wasteful number, since it uses less digits than its factorization.

222246026242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105933380.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 222246026242 its reverse (242620642222), we get a palindrome (464866668464).

The spelling of 222246026242 in words is "two hundred twenty-two billion, two hundred forty-six million, twenty-six thousand, two hundred forty-two".