22102322403 has 64 divisors (see below), whose sum is σ = 35256840192. Its totient is φ = 12056204160.

The previous prime is 22102322399. The next prime is 22102322419. The reversal of 22102322403 is 30422320122.

It is not a de Polignac number, because 22102322403 - 2² = 22102322399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22102322403.

It is not an unprimeable number, because it can be changed into a prime (22102322003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6187608 + ... + 6191178.

It is an arithmetic number, because the mean of its divisors is an integer number (550888128).

Almost surely, 2^22102322403 is an apocalyptic number.

22102322403 is a deficient number, since it is larger than the sum of its proper divisors (13154517789).

22102322403 is a wasteful number, since it uses less digits than its factorization.

22102322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22102322403 its reverse (30422320122), we get a palindrome (52524642525).

The spelling of 22102322403 in words is "twenty-two billion, one hundred two million, three hundred twenty-two thousand, four hundred three".