22408257328197 has 32 divisors (see below), whose sum is σ = 33228025184256. Its totient is φ = 13339189944000.

The previous prime is 22408257328159. The next prime is 22408257328207. The reversal of 22408257328197 is 79182375280422.

It is not a de Polignac number, because 22408257328197 - 2⁶ = 22408257328133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22408257328197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22408257328147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1099483 + ... + 6784200.

It is an arithmetic number, because the mean of its divisors is an integer number (1038375787008).

Almost surely, 2^{22408257328197} is an apocalyptic number.

It is an amenable number.

22408257328197 is a deficient number, since it is larger than the sum of its proper divisors (10819767856059).

22408257328197 is a wasteful number, since it uses less digits than its factorization.

22408257328197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886081.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 22408257328197 in words is "twenty-two trillion, four hundred eight billion, two hundred fifty-seven million, three hundred twenty-eight thousand, one hundred ninety-seven".