22648608897 has 16 divisors (see below), whose sum is σ = 31179755520. Its totient is φ = 14608501200.

The previous prime is 22648608889. The next prime is 22648608901. The reversal of 22648608897 is 79880684622.

It is not a de Polignac number, because 22648608897 - 2³ = 22648608889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22648608897.

It is not an unprimeable number, because it can be changed into a prime (22648608847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393322 + ... + 447212.

It is an arithmetic number, because the mean of its divisors is an integer number (1948734720).

Almost surely, 2^22648608897 is an apocalyptic number.

It is an amenable number.

22648608897 is a deficient number, since it is larger than the sum of its proper divisors (8531146623).

22648608897 is a wasteful number, since it uses less digits than its factorization.

22648608897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58444.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 22648608897 in words is "twenty-two billion, six hundred forty-eight million, six hundred eight thousand, eight hundred ninety-seven".