22202222003 has 16 divisors (see below), whose sum is σ = 25322855040. Its totient is φ = 19284013056.

The previous prime is 22202221999. The next prime is 22202222047. The reversal of 22202222003 is 30022220222.

It is a cyclic number.

It is not a de Polignac number, because 22202222003 - 2² = 22202221999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202222093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103651 + ... + 1123587.

It is an arithmetic number, because the mean of its divisors is an integer number (1582678440).

Almost surely, 2^22202222003 is an apocalyptic number.

22202222003 is a deficient number, since it is larger than the sum of its proper divisors (3120633037).

22202222003 is a wasteful number, since it uses less digits than its factorization.

22202222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22202222003 its reverse (30022220222), we get a palindrome (52224442225).

The spelling of 22202222003 in words is "twenty-two billion, two hundred two million, two hundred twenty-two thousand, three".