2245599837 has 36 divisors (see below), whose sum is σ = 3524282580. Its totient is φ = 1377806976.

The previous prime is 2245599827. The next prime is 2245599859. The reversal of 2245599837 is 7389955422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2245599837 is a `hidden beast` number, since 2 + 2 + 4 + 559 + 9 + 83 + 7 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1977491961 + 268107876 = 44469^2 + 16374^2 .

It is not a de Polignac number, because 2245599837 - 2⁴ = 2245599821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245599827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6663333 + ... + 6663669.

Almost surely, 2^2245599837 is an apocalyptic number.

It is an amenable number.

2245599837 is a deficient number, since it is larger than the sum of its proper divisors (1278682743).

2245599837 is an frugal number, since it uses more digits than its factorization.

2245599837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 353 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 2245599837 is about 47387.7604134232. The cubic root of 2245599837 is about 1309.5159404582.

The spelling of 2245599837 in words is "two billion, two hundred forty-five million, five hundred ninety-nine thousand, eight hundred thirty-seven".