222000321001 has 4 divisors (see below), whose sum is σ = 222292043604. Its totient is φ = 221708598400.

The previous prime is 222000320939. The next prime is 222000321019. The reversal of 222000321001 is 100123000222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10547495401 + 211452825600 = 102701^2 + 459840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222000321001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222000321041) 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, 145860160 + ... + 145861681.

It is an arithmetic number, because the mean of its divisors is an integer number (55573010901).

Almost surely, 2^222000321001 is an apocalyptic number.

It is an amenable number.

222000321001 is a deficient number, since it is larger than the sum of its proper divisors (291722603).

222000321001 is an equidigital number, since it uses as much as digits as its factorization.

222000321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291722602.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 222000321001 its reverse (100123000222), we get a palindrome (322123321223).

The spelling of 222000321001 in words is "two hundred twenty-two billion, three hundred twenty-one thousand, one".