22122043022000 has 40 divisors (see below), whose sum is σ = 53491100032032. Its totient is φ = 8848817208000.

The previous prime is 22122043021993. The next prime is 22122043022021. The reversal of 22122043022000 is 22034022122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 5530508756 + ... + 5530512755.

Almost surely, 2^{22122043022000} is an apocalyptic number.

22122043022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122043022000 is an abundant number, since it is smaller than the sum of its proper divisors (31369057010032).

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

22122043022000 is a wasteful number, since it uses less digits than its factorization.

22122043022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061021534 (or 11061021518 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22122043022000 its reverse (22034022122), we get a palindrome (22144077044122).

The spelling of 22122043022000 in words is "twenty-two trillion, one hundred twenty-two billion, forty-three million, twenty-two thousand".