2245436515 has 48 divisors (see below), whose sum is σ = 3232310400. Its totient is φ = 1492307712.

The previous prime is 2245436509. The next prime is 2245436521. The reversal of 2245436515 is 5156345422.

It is an interprime number because it is at equal distance from previous prime (2245436509) and next prime (2245436521).

It is not a de Polignac number, because 2245436515 - 2³ = 2245436507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1254241 + ... + 1256029.

It is an arithmetic number, because the mean of its divisors is an integer number (67339800).

Almost surely, 2^2245436515 is an apocalyptic number.

2245436515 is a deficient number, since it is larger than the sum of its proper divisors (986873885).

2245436515 is a wasteful number, since it uses less digits than its factorization.

2245436515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1957 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 2245436515 is about 47386.0371312056. The cubic root of 2245436515 is about 1309.4841927496.

The spelling of 2245436515 in words is "two billion, two hundred forty-five million, four hundred thirty-six thousand, five hundred fifteen".