2249514018 has 40 divisors (see below), whose sum is σ = 5337088812. Its totient is φ = 705729024.

The previous prime is 2249514017. The next prime is 2249514073. The reversal of 2249514018 is 8104159422.

2249514018 is a `hidden beast` number, since 2 + 249 + 5 + 1 + 401 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2192767929 + 56746089 = 46827^2 + 7533^2 .

It is not an unprimeable number, because it can be changed into a prime (2249514017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 405655 + ... + 411162.

Almost surely, 2^2249514018 is an apocalyptic number.

2249514018 is an abundant number, since it is smaller than the sum of its proper divisors (3087574794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249514018 is a wasteful number, since it uses less digits than its factorization.

2249514018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816848 (or 816839 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2249514018 is about 47429.0419258074. The cubic root of 2249514018 is about 1310.2763471153.

The spelling of 2249514018 in words is "two billion, two hundred forty-nine million, five hundred fourteen thousand, eighteen".