222211010001 has 32 divisors (see below), whose sum is σ = 311894478720. Its totient is φ = 140545649664.

The previous prime is 222211009997. The next prime is 222211010029. The reversal of 222211010001 is 100010112222.

It is not a de Polignac number, because 222211010001 - 2² = 222211009997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222211010401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2791135 + ... + 2869643.

It is an arithmetic number, because the mean of its divisors is an integer number (9746702460).

Almost surely, 2^222211010001 is an apocalyptic number.

It is an amenable number.

222211010001 is a deficient number, since it is larger than the sum of its proper divisors (89683468719).

222211010001 is a wasteful number, since it uses less digits than its factorization.

222211010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79185.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222211010001 its reverse (100010112222), we get a palindrome (322221122223).

The spelling of 222211010001 in words is "two hundred twenty-two billion, two hundred eleven million, ten thousand, one".