2222222200001 has 4 divisors (see below), whose sum is σ = 2222237799600. Its totient is φ = 2222206600404.

The previous prime is 2222222199949. The next prime is 2222222200019. The reversal of 2222222200001 is 1000022222222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222222200001 is a prime.

It is a super-5 number, since 5×2222222200001⁵ (a number of 63 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222222200301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7584131 + ... + 7871688.

It is an arithmetic number, because the mean of its divisors is an integer number (555559449900).

Almost surely, 2^{2222222200001} is an apocalyptic number.

It is an amenable number.

2222222200001 is a deficient number, since it is larger than the sum of its proper divisors (15599599).

2222222200001 is a wasteful number, since it uses less digits than its factorization.

2222222200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15599598.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222222200001 its reverse (1000022222222), we get a palindrome (3222244422223).

The spelling of 2222222200001 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, one".