22140422003 has 12 divisors (see below), whose sum is σ = 25758002232. Its totient is φ = 18975428640.

The previous prime is 22140421993. The next prime is 22140422027. The reversal of 22140422003 is 30022404122.

It is not a de Polignac number, because 22140422003 - 2¹⁰ = 22140420979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22140422033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574583 + ... + 611903.

It is an arithmetic number, because the mean of its divisors is an integer number (2146500186).

Almost surely, 2^22140422003 is an apocalyptic number.

22140422003 is a deficient number, since it is larger than the sum of its proper divisors (3617580229).

22140422003 is a wasteful number, since it uses less digits than its factorization.

22140422003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49442 (or 49435 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22140422003 its reverse (30022404122), we get a palindrome (52162826125).

The spelling of 22140422003 in words is "twenty-two billion, one hundred forty million, four hundred twenty-two thousand, three".