22122333140242 has 16 divisors (see below), whose sum is σ = 33312977723520. Its totient is φ = 11018015578912.

The previous prime is 22122333140209. The next prime is 22122333140263. The reversal of 22122333140242 is 24204133322122.

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, 3232734 + ... + 7395622.

It is an arithmetic number, because the mean of its divisors is an integer number (2082061107720).

Almost surely, 2^{22122333140242} is an apocalyptic number.

22122333140242 is a deficient number, since it is larger than the sum of its proper divisors (11190644583278).

22122333140242 is a wasteful number, since it uses less digits than its factorization.

22122333140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173257.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22122333140242 its reverse (24204133322122), we get a palindrome (46326466462364).

The spelling of 22122333140242 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred thirty-three million, one hundred forty thousand, two hundred forty-two".