2345528198 has 16 divisors (see below), whose sum is σ = 3891335280. Its totient is φ = 1053292896.

The previous prime is 2345528183. The next prime is 2345528219. The reversal of 2345528198 is 8918255432.

It is a happy number.

It is a super-2 number, since 2×2345528198² = 11003005055226254408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218128 + ... + 1220051.

It is an arithmetic number, because the mean of its divisors is an integer number (243208455).

Almost surely, 2^2345528198 is an apocalyptic number.

2345528198 is a deficient number, since it is larger than the sum of its proper divisors (1545807082).

2345528198 is a wasteful number, since it uses less digits than its factorization.

2345528198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438231.

The product of its digits is 691200, while the sum is 47.

The square root of 2345528198 is about 48430.6534954878. The cubic root of 2345528198 is about 1328.6590585291.

The spelling of 2345528198 in words is "two billion, three hundred forty-five million, five hundred twenty-eight thousand, one hundred ninety-eight".