222404422042 has 16 divisors (see below), whose sum is σ = 364431035232. Its totient is φ = 100954995120.

The previous prime is 222404421961. The next prime is 222404422061. The reversal of 222404422042 is 240224404222.

It is a self number, because there is not a number n which added to its sum of digits gives 222404422042.

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, 6879708 + ... + 6911959.

It is an arithmetic number, because the mean of its divisors is an integer number (22776939702).

Almost surely, 2^222404422042 is an apocalyptic number.

222404422042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222404422042 is a deficient number, since it is larger than the sum of its proper divisors (142026613190).

222404422042 is a wasteful number, since it uses less digits than its factorization.

222404422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13792413.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222404422042 its reverse (240224404222), we get a palindrome (462628826264).

It can be divided in two parts, 222404 and 422042, that added together give a palindrome (644446).

The spelling of 222404422042 in words is "two hundred twenty-two billion, four hundred four million, four hundred twenty-two thousand, forty-two".