22220111003 has 4 divisors (see below), whose sum is σ = 22367264208. Its totient is φ = 22072957800.

The previous prime is 22220110987. The next prime is 22220111033. The reversal of 22220111003 is 30011102222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22220111003 - 2⁴ = 22220110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220111033) 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, 73576376 + ... + 73576677.

It is an arithmetic number, because the mean of its divisors is an integer number (5591816052).

Almost surely, 2^22220111003 is an apocalyptic number.

22220111003 is a deficient number, since it is larger than the sum of its proper divisors (147153205).

22220111003 is a wasteful number, since it uses less digits than its factorization.

22220111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147153204.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22220111003 its reverse (30011102222), we get a palindrome (52231213225).

The spelling of 22220111003 in words is "twenty-two billion, two hundred twenty million, one hundred eleven thousand, three".