2445225398 has 32 divisors (see below), whose sum is σ = 4575225600. Its totient is φ = 952198560.

The previous prime is 2445225389. The next prime is 2445225403. The reversal of 2445225398 is 8935225442.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 505640 + ... + 510452.

It is an arithmetic number, because the mean of its divisors is an integer number (142975800).

Almost surely, 2^2445225398 is an apocalyptic number.

2445225398 is a deficient number, since it is larger than the sum of its proper divisors (2130000202).

2445225398 is a wasteful number, since it uses less digits than its factorization.

2445225398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132.

The product of its digits is 691200, while the sum is 44.

The square root of 2445225398 is about 49449.2203983036. The cubic root of 2445225398 is about 1347.2234470889.

Adding to 2445225398 its sum of digits (44), we get a palindrome (2445225442).

The spelling of 2445225398 in words is "two billion, four hundred forty-five million, two hundred twenty-five thousand, three hundred ninety-eight".