22353128897 has 16 divisors (see below), whose sum is σ = 24914770560. Its totient is φ = 19881888000.

The previous prime is 22353128891. The next prime is 22353128899. The reversal of 22353128897 is 79882135322.

It is a cyclic number.

It is not a de Polignac number, because 22353128897 - 2⁸ = 22353128641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22353128891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155897 + ... + 262697.

It is an arithmetic number, because the mean of its divisors is an integer number (1557173160).

Almost surely, 2^22353128897 is an apocalyptic number.

It is an amenable number.

22353128897 is a deficient number, since it is larger than the sum of its proper divisors (2561641663).

22353128897 is a wasteful number, since it uses less digits than its factorization.

22353128897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107224.

The product of its digits is 1451520, while the sum is 50.

The spelling of 22353128897 in words is "twenty-two billion, three hundred fifty-three million, one hundred twenty-eight thousand, eight hundred ninety-seven".