22222201000002 has 16 divisors (see below), whose sum is σ = 46376767304640. Its totient is φ = 7085339449232.

The previous prime is 22222200999967. The next prime is 22222201000007. The reversal of 22222201000002 is 20000010222222.

It is not an unprimeable number, because it can be changed into a prime (22222201000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80515220877 + ... + 80515221152.

It is an arithmetic number, because the mean of its divisors is an integer number (2898547956540).

Almost surely, 2^{22222201000002} is an apocalyptic number.

22222201000002 is an abundant number, since it is smaller than the sum of its proper divisors (24154566304638).

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

22222201000002 is a wasteful number, since it uses less digits than its factorization.

22222201000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161030442057.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22222201000002 its reverse (20000010222222), we get a palindrome (42222211222224).

The spelling of 22222201000002 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred one million, two", and thus it is an aban number.