22756400222 has 8 divisors (see below), whose sum is σ = 34135581816. Its totient is φ = 11377872952.

The previous prime is 22756400213. The next prime is 22756400291. The reversal of 22756400222 is 22200465722.

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

It is a congruent number.

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, 64673 + ... + 222924.

It is an arithmetic number, because the mean of its divisors is an integer number (4266947727).

Almost surely, 2^22756400222 is an apocalyptic number.

22756400222 is a deficient number, since it is larger than the sum of its proper divisors (11379181594).

22756400222 is a wasteful number, since it uses less digits than its factorization.

22756400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327162.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 22756400222 its reverse (22200465722), we get a palindrome (44956865944).

The spelling of 22756400222 in words is "twenty-two billion, seven hundred fifty-six million, four hundred thousand, two hundred twenty-two".