22240123430 has 32 divisors (see below), whose sum is σ = 46684814400. Its totient is φ = 7625184000.

The previous prime is 22240123393. The next prime is 22240123453. The reversal of 22240123430 is 3432104222.

It is a junction number, because it is equal to n+sod(n) for n = 22240123396 and 22240123405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3238571 + ... + 3245430.

It is an arithmetic number, because the mean of its divisors is an integer number (1458900450).

Almost surely, 2^22240123430 is an apocalyptic number.

22240123430 is an abundant number, since it is smaller than the sum of its proper divisors (24444690970).

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

22240123430 is an equidigital number, since it uses as much as digits as its factorization.

22240123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484029 (or 6484015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22240123430 its reverse (3432104222), we get a palindrome (25672227652).

The spelling of 22240123430 in words is "twenty-two billion, two hundred forty million, one hundred twenty-three thousand, four hundred thirty".