22103223031 has 8 divisors (see below), whose sum is σ = 23066472960. Its totient is φ = 21140159832.

The previous prime is 22103223019. The next prime is 22103223053. The reversal of 22103223031 is 13032230122.

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

It is not a de Polignac number, because 22103223031 - 2²³ = 22094834423 is a prime.

It is a super-2 number, since 2×22103223031² (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 (22103223011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230230 + ... + 311788.

It is an arithmetic number, because the mean of its divisors is an integer number (2883309120).

Almost surely, 2^22103223031 is an apocalyptic number.

22103223031 is a deficient number, since it is larger than the sum of its proper divisors (963249929).

22103223031 is a wasteful number, since it uses less digits than its factorization.

22103223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93365.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22103223031 its reverse (13032230122), we get a palindrome (35135453153).

The spelling of 22103223031 in words is "twenty-two billion, one hundred three million, two hundred twenty-three thousand, thirty-one".