222440555242 has 8 divisors (see below), whose sum is σ = 344424085632. Its totient is φ = 107632526700.

The previous prime is 222440555213. The next prime is 222440555279. The reversal of 222440555242 is 242555044222.

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

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, 1793875384 + ... + 1793875507.

It is an arithmetic number, because the mean of its divisors is an integer number (43053010704).

Almost surely, 2^222440555242 is an apocalyptic number.

222440555242 is a deficient number, since it is larger than the sum of its proper divisors (121983530390).

222440555242 is a wasteful number, since it uses less digits than its factorization.

222440555242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587750924.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 222440555242 its reverse (242555044222), we get a palindrome (464995599464).

The spelling of 222440555242 in words is "two hundred twenty-two billion, four hundred forty million, five hundred fifty-five thousand, two hundred forty-two".