22603123216 has 40 divisors (see below), whose sum is σ = 46786554080. Its totient is φ = 10546930944.

The previous prime is 22603123187. The next prime is 22603123223. The reversal of 22603123216 is 61232130622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534501 + ... + 575236.

It is an arithmetic number, because the mean of its divisors is an integer number (1169663852).

Almost surely, 2^22603123216 is an apocalyptic number.

It is an amenable number.

22603123216 is an abundant number, since it is smaller than the sum of its proper divisors (24183430864).

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

22603123216 is a wasteful number, since it uses less digits than its factorization.

22603123216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109831 (or 1109825 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 22603123216 its reverse (61232130622), we get a palindrome (83835253838).

The spelling of 22603123216 in words is "twenty-two billion, six hundred three million, one hundred twenty-three thousand, two hundred sixteen".