222242442442 has 16 divisors (see below), whose sum is σ = 352878942240. Its totient is φ = 104794350192.

The previous prime is 222242442439. The next prime is 222242442473. The reversal of 222242442442 is 244244242222.

It is a junction number, because it is equal to n+sod(n) for n = 222242442398 and 222242442407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44552928 + ... + 44557915.

It is an arithmetic number, because the mean of its divisors is an integer number (22054933890).

Almost surely, 2^222242442442 is an apocalyptic number.

222242442442 is a deficient number, since it is larger than the sum of its proper divisors (130636499798).

222242442442 is a wasteful number, since it uses less digits than its factorization.

222242442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89110917.

The product of its digits is 131072, while the sum is 34.

Adding to 222242442442 its reverse (244244242222), we get a palindrome (466486684664).

The spelling of 222242442442 in words is "two hundred twenty-two billion, two hundred forty-two million, four hundred forty-two thousand, four hundred forty-two".