22201222001000 has 64 divisors (see below), whose sum is σ = 59372410855680. Its totient is φ = 7611847540800.

The previous prime is 22201222000999. The next prime is 22201222001033. The reversal of 22201222001000 is 10022210222.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1585794572 + ... + 1585808571.

It is an arithmetic number, because the mean of its divisors is an integer number (927693919620).

Almost surely, 2^{22201222001000} is an apocalyptic number.

22201222001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201222001000 is an abundant number, since it is smaller than the sum of its proper divisors (37171188854680).

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

22201222001000 is a wasteful number, since it uses less digits than its factorization.

22201222001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171603171 (or 3171603157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22201222001000 its reverse (10022210222), we get a palindrome (22211244211222).

The spelling of 22201222001000 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, one thousand".