22040003231 has 8 divisors (see below), whose sum is σ = 22637536320. Its totient is φ = 21442567968.

The previous prime is 22040003221. The next prime is 22040003239. The reversal of 22040003231 is 13230004022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22040003231 - 2¹⁰ = 22040002207 is a prime.

It is a super-2 number, since 2×22040003231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040003239) 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 7 ways as a sum of consecutive naturals, for example, 845450 + ... + 871128.

It is an arithmetic number, because the mean of its divisors is an integer number (2829692040).

Almost surely, 2^22040003231 is an apocalyptic number.

22040003231 is a deficient number, since it is larger than the sum of its proper divisors (597533089).

22040003231 is a wasteful number, since it uses less digits than its factorization.

22040003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48913.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22040003231 its reverse (13230004022), we get a palindrome (35270007253).

The spelling of 22040003231 in words is "twenty-two billion, forty million, three thousand, two hundred thirty-one".