22122340351426 has 32 divisors (see below), whose sum is σ = 37937577783168. Its totient is φ = 9477612144000.

The previous prime is 22122340351411. The next prime is 22122340351477. The reversal of 22122340351426 is 62415304322122.

It is a happy number.

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, 701991046 + ... + 702022558.

It is an arithmetic number, because the mean of its divisors is an integer number (1185549305724).

Almost surely, 2^{22122340351426} is an apocalyptic number.

22122340351426 is a deficient number, since it is larger than the sum of its proper divisors (15815237431742).

22122340351426 is a wasteful number, since it uses less digits than its factorization.

22122340351426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47866.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 22122340351426 its reverse (62415304322122), we get a palindrome (84537644673548).

The spelling of 22122340351426 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred forty million, three hundred fifty-one thousand, four hundred twenty-six".