222000110001 has 48 divisors (see below), whose sum is σ = 340436282368. Its totient is φ = 139158518400.

The previous prime is 222000109999. The next prime is 222000110009. The reversal of 222000110001 is 100011000222.

It is not a de Polignac number, because 222000110001 - 2¹ = 222000109999 is a prime.

It is a super-2 number, since 2×222000110001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222000110009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7490031 + ... + 7519611.

Almost surely, 2^222000110001 is an apocalyptic number.

It is an amenable number.

222000110001 is a deficient number, since it is larger than the sum of its proper divisors (118436172367).

222000110001 is a wasteful number, since it uses less digits than its factorization.

222000110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30382 (or 30379 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 222000110001 its reverse (100011000222), we get a palindrome (322011110223).

The spelling of 222000110001 in words is "two hundred twenty-two billion, one hundred ten thousand, one".