23224645340456 has 16 divisors (see below), whose sum is σ = 49767097158240. Its totient is φ = 9953419431600.

The previous prime is 23224645340419. The next prime is 23224645340489. The reversal of 23224645340456 is 65404354642232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207362904770 + ... + 207362904881.

It is an arithmetic number, because the mean of its divisors is an integer number (3110443572390).

Almost surely, 2^{23224645340456} is an apocalyptic number.

It is an amenable number.

23224645340456 is an abundant number, since it is smaller than the sum of its proper divisors (26542451817784).

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

23224645340456 is a wasteful number, since it uses less digits than its factorization.

23224645340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414725809664 (or 414725809660 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 50.

Adding to 23224645340456 its reverse (65404354642232), we get a palindrome (88628999982688).

The spelling of 23224645340456 in words is "twenty-three trillion, two hundred twenty-four billion, six hundred forty-five million, three hundred forty thousand, four hundred fifty-six".