22530503031 has 8 divisors (see below), whose sum is σ = 31621758720. Its totient is φ = 14229791352.

The previous prime is 22530503029. The next prime is 22530503077. The reversal of 22530503031 is 13030503522.

It is a happy number.

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

It is not a de Polignac number, because 22530503031 - 2¹ = 22530503029 is a prime.

It is a super-2 number, since 2×22530503031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22530502992 and 22530503010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530503011) 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, 197635935 + ... + 197636048.

It is an arithmetic number, because the mean of its divisors is an integer number (3952719840).

Almost surely, 2^22530503031 is an apocalyptic number.

22530503031 is a deficient number, since it is larger than the sum of its proper divisors (9091255689).

22530503031 is a wasteful number, since it uses less digits than its factorization.

22530503031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395272005.

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 22530503031 in words is "twenty-two billion, five hundred thirty million, five hundred three thousand, thirty-one".