2245438098 has 126 divisors (see below), whose sum is σ = 5438946159. Its totient is φ = 694801152.

The previous prime is 2245438037. The next prime is 2245438177. The reversal of 2245438098 is 8908345422.

2245438098 is a `hidden beast` number, since 2 + 24 + 543 + 80 + 9 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1868573529 + 376864569 = 43227^2 + 19413^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33507.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 30759390 + ... + 30759462.

Almost surely, 2^2245438098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245438098

2245438098 is an abundant number, since it is smaller than the sum of its proper divisors (3193508061).

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

2245438098 is an frugal number, since it uses more digits than its factorization.

2245438098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2245438098 is about 47386.0538344353. The cubic root of 2245438098 is about 1309.4845004719.

The spelling of 2245438098 in words is "two billion, two hundred forty-five million, four hundred thirty-eight thousand, ninety-eight".