222222000001 has 16 divisors (see below), whose sum is σ = 246182454144. Its totient is φ = 199520158464.

The previous prime is 222221999999. The next prime is 222222000017. The reversal of 222222000001 is 100000222222.

It is a cyclic number.

It is not a de Polignac number, because 222222000001 - 2¹ = 222221999999 is a prime.

It is a super-5 number, since 5×222222000001⁵ (a number of 58 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (222222000701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616011 + ... + 907696.

It is an arithmetic number, because the mean of its divisors is an integer number (15386403384).

Almost surely, 2^222222000001 is an apocalyptic number.

It is an amenable number.

222222000001 is a deficient number, since it is larger than the sum of its proper divisors (23960454143).

222222000001 is a wasteful number, since it uses less digits than its factorization.

222222000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524120.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222222000001 its reverse (100000222222), we get a palindrome (322222222223).

The spelling of 222222000001 in words is "two hundred twenty-two billion, two hundred twenty-two million, one", and thus it is an aban number.