22201220221122 has 8 divisors (see below), whose sum is σ = 44402440442256. Its totient is φ = 7400406740372.

The previous prime is 22201220221111. The next prime is 22201220221153. The reversal of 22201220221122 is 22112202210222.

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

22201220221122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850101685088 + ... + 1850101685099.

It is an arithmetic number, because the mean of its divisors is an integer number (5550305055282).

Almost surely, 2^{22201220221122} is an apocalyptic number.

22201220221122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201220221122 is a wasteful number, since it uses less digits than its factorization.

22201220221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700203370192.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22201220221122 its reverse (22112202210222), we get a palindrome (44313422431344).

The spelling of 22201220221122 in words is "twenty-two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".