222221103001 has 4 divisors (see below), whose sum is σ = 231882890112. Its totient is φ = 212559315892.

The previous prime is 222221102989. The next prime is 222221103037. The reversal of 222221103001 is 100301122222.

It is a happy number.

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 not a de Polignac number, because 222221103001 - 2⁹ = 222221102489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221103301) 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, 4830893521 + ... + 4830893566.

It is an arithmetic number, because the mean of its divisors is an integer number (57970722528).

Almost surely, 2^222221103001 is an apocalyptic number.

It is an amenable number.

222221103001 is a deficient number, since it is larger than the sum of its proper divisors (9661787111).

222221103001 is an equidigital number, since it uses as much as digits as its factorization.

222221103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661787110.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222221103001 its reverse (100301122222), we get a palindrome (322522225223).

The spelling of 222221103001 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, one".