22200442442222 has 16 divisors (see below), whose sum is σ = 36332791505712. Its totient is φ = 10089778317120.

The previous prime is 22200442442179. The next prime is 22200442442231. The reversal of 22200442442222 is 22224424400222.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 66423713 + ... + 66757100.

It is an arithmetic number, because the mean of its divisors is an integer number (2270799469107).

Almost surely, 2^{22200442442222} is an apocalyptic number.

22200442442222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200442442222 is a deficient number, since it is larger than the sum of its proper divisors (14132349063490).

22200442442222 is a wasteful number, since it uses less digits than its factorization.

22200442442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133188403.

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

Adding to 22200442442222 its reverse (22224424400222), we get a palindrome (44424866842444).

The spelling of 22200442442222 in words is "twenty-two trillion, two hundred billion, four hundred forty-two million, four hundred forty-two thousand, two hundred twenty-two".