2222224402442 has 16 divisors (see below), whose sum is σ = 3636597879072. Its totient is φ = 1010037924720.

The previous prime is 2222224402441. The next prime is 2222224402477. The reversal of 2222224402442 is 2442044222222.

It is a junction number, because it is equal to n+sod(n) for n = 2222224402399 and 2222224402408.

It is not an unprimeable number, because it can be changed into a prime (2222224402441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848253 + ... + 3543584.

It is an arithmetic number, because the mean of its divisors is an integer number (227287367442).

Almost surely, 2^{2222224402442} is an apocalyptic number.

2222224402442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222224402442 is a deficient number, since it is larger than the sum of its proper divisors (1414373476630).

2222224402442 is a wasteful number, since it uses less digits than its factorization.

2222224402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407653.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2222224402442 its reverse (2442044222222), we get a palindrome (4664268624664).

The spelling of 2222224402442 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-four million, four hundred two thousand, four hundred forty-two".