222331201003 has 4 divisors (see below), whose sum is σ = 223302079840. Its totient is φ = 221360322168.

The previous prime is 222331200961. The next prime is 222331201039. The reversal of 222331201003 is 300102133222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222331201003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222331201073) 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, 485439075 + ... + 485439532.

It is an arithmetic number, because the mean of its divisors is an integer number (55825519960).

Almost surely, 2^222331201003 is an apocalyptic number.

222331201003 is a deficient number, since it is larger than the sum of its proper divisors (970878837).

222331201003 is an equidigital number, since it uses as much as digits as its factorization.

222331201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970878836.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222331201003 its reverse (300102133222), we get a palindrome (522433334225).

It can be divided in two parts, 22233 and 1201003, that added together give a square (1223236 = 1106²).

The spelling of 222331201003 in words is "two hundred twenty-two billion, three hundred thirty-one million, two hundred one thousand, three".