22431301028 has 12 divisors (see below), whose sum is σ = 40089985152. Its totient is φ = 10977019560.

The previous prime is 22431301027. The next prime is 22431301051. The reversal of 22431301028 is 82010313422.

It is a junction number, because it is equal to n+sod(n) for n = 22431300988 and 22431301006.

It is not an unprimeable number, because it can be changed into a prime (22431301021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59657528 + ... + 59657903.

It is an arithmetic number, because the mean of its divisors is an integer number (3340832096).

Almost surely, 2^22431301028 is an apocalyptic number.

It is an amenable number.

22431301028 is a deficient number, since it is larger than the sum of its proper divisors (17658684124).

22431301028 is a wasteful number, since it uses less digits than its factorization.

22431301028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119315482 (or 119315480 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 22431301028 in words is "twenty-two billion, four hundred thirty-one million, three hundred one thousand, twenty-eight".