243592228098 has 90 divisors (see below), whose sum is σ = 580077485163. Its totient is φ = 76387587840.

The previous prime is 243592228069. The next prime is 243592228111. The reversal of 243592228098 is 890822295342.

It is a happy number.

243592228098 is a `hidden beast` number, since 2 + 4 + 359 + 2 + 2 + 280 + 9 + 8 = 666.

243592228098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 208760351409 + 34831876689 = 456903^2 + 186633^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=348993.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 106790718 + ... + 106792998.

Almost surely, 2^243592228098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243592228098

243592228098 is an abundant number, since it is smaller than the sum of its proper divisors (336485257065).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243592228098 is an frugal number, since it uses more digits than its factorization.

243592228098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 243592228098 in words is "two hundred forty-three billion, five hundred ninety-two million, two hundred twenty-eight thousand, ninety-eight".