22350673897 has 8 divisors (see below), whose sum is σ = 23123084040. Its totient is φ = 21578376960.

The previous prime is 22350673889. The next prime is 22350673907. The reversal of 22350673897 is 79837605322.

It can be written as a sum of positive squares in 4 ways, for example, as 4561516521 + 17789157376 = 67539^2 + 133376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22350673897 - 2³ = 22350673889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22350673837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646113 + ... + 679825.

It is an arithmetic number, because the mean of its divisors is an integer number (2890385505).

Almost surely, 2^22350673897 is an apocalyptic number.

It is an amenable number.

22350673897 is a deficient number, since it is larger than the sum of its proper divisors (772410143).

22350673897 is a wasteful number, since it uses less digits than its factorization.

22350673897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56603.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 22350673897 in words is "twenty-two billion, three hundred fifty million, six hundred seventy-three thousand, eight hundred ninety-seven".