22202420244242 has 32 divisors (see below), whose sum is σ = 38855617574400. Its totient is φ = 9317446976448.

The previous prime is 22202420244223. The next prime is 22202420244253. The reversal of 22202420244242 is 24244202420222.

It is a junction number, because it is equal to n+sod(n) for n = 22202420244199 and 22202420244208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29015642 + ... + 29770997.

It is an arithmetic number, because the mean of its divisors is an integer number (1214238049200).

Almost surely, 2^{22202420244242} is an apocalyptic number.

22202420244242 is a deficient number, since it is larger than the sum of its proper divisors (16653197330158).

22202420244242 is a wasteful number, since it uses less digits than its factorization.

22202420244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58787210.

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

Adding to 22202420244242 its reverse (24244202420222), we get a palindrome (46446622664464).

The spelling of 22202420244242 in words is "twenty-two trillion, two hundred two billion, four hundred twenty million, two hundred forty-four thousand, two hundred forty-two".