22430567328 has 384 divisors, whose sum is σ = 68279500800. Its totient is φ = 6397747200.

The previous prime is 22430567321. The next prime is 22430567399. The reversal of 22430567328 is 82376503422.

It is a self number, because there is not a number n which added to its sum of digits gives 22430567328.

It is not an unprimeable number, because it can be changed into a prime (22430567321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125310343 + ... + 125310521.

It is an arithmetic number, because the mean of its divisors is an integer number (177811200).

Almost surely, 2^22430567328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22430567328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34139750400).

22430567328 is an abundant number, since it is smaller than the sum of its proper divisors (45848933472).

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

22430567328 is a wasteful number, since it uses less digits than its factorization.

22430567328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 22430567328 in words is "twenty-two billion, four hundred thirty million, five hundred sixty-seven thousand, three hundred twenty-eight".