222400004042 has 16 divisors (see below), whose sum is σ = 334506110400. Its totient is φ = 110898372480.

The previous prime is 222400003999. The next prime is 222400004051. The reversal of 222400004042 is 240400004222.

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, 1005242 + ... + 1206362.

It is an arithmetic number, because the mean of its divisors is an integer number (20906631900).

Almost surely, 2^222400004042 is an apocalyptic number.

222400004042 is a deficient number, since it is larger than the sum of its proper divisors (112106106358).

222400004042 is a wasteful number, since it uses less digits than its factorization.

222400004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202621.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222400004042 its reverse (240400004222), we get a palindrome (462800008264).

The spelling of 222400004042 in words is "two hundred twenty-two billion, four hundred million, four thousand, forty-two".