22052807497 has 16 divisors (see below), whose sum is σ = 26068480000. Its totient is φ = 18255903120.

The previous prime is 22052807459. The next prime is 22052807519. The reversal of 22052807497 is 79470825022.

It is a de Polignac number, because none of the positive numbers 2^k-22052807497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22052807407) 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, 6454 + ... + 210112.

It is an arithmetic number, because the mean of its divisors is an integer number (1629280000).

Almost surely, 2^22052807497 is an apocalyptic number.

It is an amenable number.

22052807497 is a deficient number, since it is larger than the sum of its proper divisors (4015672503).

22052807497 is a wasteful number, since it uses less digits than its factorization.

22052807497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204196.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 22052807497 in words is "twenty-two billion, fifty-two million, eight hundred seven thousand, four hundred ninety-seven".