22447928097 has 24 divisors (see below), whose sum is σ = 37111224384. Its totient is φ = 12808581984.

The previous prime is 22447928057. The next prime is 22447928159. The reversal of 22447928097 is 79082974422.

It is a happy number.

22447928097 is a `hidden beast` number, since 2 + 2 + 4 + 479 + 2 + 80 + 97 = 666.

It is not a de Polignac number, because 22447928097 - 2⁷ = 22447927969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22447928017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217818 + ... + 303875.

It is an arithmetic number, because the mean of its divisors is an integer number (1546301016).

Almost surely, 2^22447928097 is an apocalyptic number.

It is an amenable number.

22447928097 is a deficient number, since it is larger than the sum of its proper divisors (14663296287).

22447928097 is a wasteful number, since it uses less digits than its factorization.

22447928097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522389 (or 522386 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 22447928097 in words is "twenty-two billion, four hundred forty-seven million, nine hundred twenty-eight thousand, ninety-seven".