22220422400042 has 8 divisors (see below), whose sum is σ = 33330741872832. Its totient is φ = 11110175109100.

The previous prime is 22220422399993. The next prime is 22220422400107. The reversal of 22220422400042 is 24000422402222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22220422399984 and 22220422400020.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17269184 + ... + 18511227.

It is an arithmetic number, because the mean of its divisors is an integer number (4166342734104).

Almost surely, 2^{22220422400042} is an apocalyptic number.

22220422400042 is a deficient number, since it is larger than the sum of its proper divisors (11110319472790).

22220422400042 is a wasteful number, since it uses less digits than its factorization.

22220422400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36090924.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22220422400042 its reverse (24000422402222), we get a palindrome (46220844802264).

The spelling of 22220422400042 in words is "twenty-two trillion, two hundred twenty billion, four hundred twenty-two million, four hundred thousand, forty-two".