222122312003 has 4 divisors (see below), whose sum is σ = 224278839408. Its totient is φ = 219965784600.

The previous prime is 222122311951. The next prime is 222122312017. The reversal of 222122312003 is 300213221222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300213221222 = 2 ⋅150106610611.

It is a cyclic number.

It is not a de Polignac number, because 222122312003 - 2¹⁸ = 222122049859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122312053) 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, 1078263548 + ... + 1078263753.

It is an arithmetic number, because the mean of its divisors is an integer number (56069709852).

Almost surely, 2^222122312003 is an apocalyptic number.

222122312003 is a deficient number, since it is larger than the sum of its proper divisors (2156527405).

222122312003 is a wasteful number, since it uses less digits than its factorization.

222122312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156527404.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222122312003 its reverse (300213221222), we get a palindrome (522335533225).

The spelling of 222122312003 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twelve thousand, three".