2245098919 has 16 divisors (see below), whose sum is σ = 2717466880. Its totient is φ = 1811885760.

The previous prime is 2245098907. The next prime is 2245098923. The reversal of 2245098919 is 9198905422.

It is a cyclic number.

It is not a de Polignac number, because 2245098919 - 2⁹ = 2245098407 is a prime.

It is a super-2 number, since 2×2245098919² = 10080938312189937122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245098419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30102 + ... + 73459.

It is an arithmetic number, because the mean of its divisors is an integer number (169841680).

Almost surely, 2^2245098919 is an apocalyptic number.

2245098919 is a deficient number, since it is larger than the sum of its proper divisors (472367961).

2245098919 is a wasteful number, since it uses less digits than its factorization.

2245098919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103750.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 2245098919 is about 47382.4748087307. The cubic root of 2245098919 is about 1309.4185635235.

The spelling of 2245098919 in words is "two billion, two hundred forty-five million, ninety-eight thousand, nine hundred nineteen".