22303023030 has 32 divisors (see below), whose sum is σ = 59474728800. Its totient is φ = 5947472736.

The previous prime is 22303023007. The next prime is 22303023031. The reversal of 22303023030 is 3032030322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22303022994 and 22303023012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303023031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41301625 + ... + 41302164.

It is an arithmetic number, because the mean of its divisors is an integer number (1858585275).

Almost surely, 2^22303023030 is an apocalyptic number.

22303023030 is an abundant number, since it is smaller than the sum of its proper divisors (37171705770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22303023030 is a wasteful number, since it uses less digits than its factorization.

22303023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82603805 (or 82603799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 22303023030 its reverse (3032030322), we get a palindrome (25335053352).

The spelling of 22303023030 in words is "twenty-two billion, three hundred three million, twenty-three thousand, thirty".