245522123199 has 12 divisors (see below), whose sum is σ = 354763773000. Its totient is φ = 163625704944.

The previous prime is 245522123153. The next prime is 245522123227. The reversal of 245522123199 is 991321225542.

245522123199 is a `hidden beast` number, since 2 + 4 + 5 + 522 + 1 + 2 + 31 + 99 = 666.

245522123199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245522123199 - 2⁷ = 245522123071 is a prime.

It is a super-2 number, since 2×245522123199² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245522123299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4614624 + ... + 4667525.

It is an arithmetic number, because the mean of its divisors is an integer number (29563647750).

Almost surely, 2^245522123199 is an apocalyptic number.

245522123199 is a deficient number, since it is larger than the sum of its proper divisors (109241649801).

245522123199 is a wasteful number, since it uses less digits than its factorization.

245522123199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285094 (or 9285091 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 245522123199 in words is "two hundred forty-five billion, five hundred twenty-two million, one hundred twenty-three thousand, one hundred ninety-nine".