221222334003 has 32 divisors (see below), whose sum is σ = 346974969600. Its totient is φ = 123919603200.

The previous prime is 221222333989. The next prime is 221222334023. The reversal of 221222334003 is 300433222122.

221222334003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221222334003 - 2¹² = 221222329907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221222334023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4277058 + ... + 4328471.

It is an arithmetic number, because the mean of its divisors is an integer number (10842967800).

Almost surely, 2^221222334003 is an apocalyptic number.

221222334003 is a deficient number, since it is larger than the sum of its proper divisors (125752635597).

221222334003 is a wasteful number, since it uses less digits than its factorization.

221222334003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605603.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 221222334003 its reverse (300433222122), we get a palindrome (521655556125).

The spelling of 221222334003 in words is "two hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-four thousand, three".