2248580538 has 24 divisors (see below), whose sum is σ = 4887305748. Its totient is φ = 747160512.

The previous prime is 2248580519. The next prime is 2248580561. The reversal of 2248580538 is 8350858422.

2248580538 is a `hidden beast` number, since 22 + 48 + 58 + 0 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1918177209 + 330403329 = 43797^2 + 18177^2 .

It is a super-2 number, since 2×2248580538² = 10112228871744738888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2248580493 and 2248580502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191331 + ... + 202742.

Almost surely, 2^2248580538 is an apocalyptic number.

2248580538 is an abundant number, since it is smaller than the sum of its proper divisors (2638725210).

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

2248580538 is a wasteful number, since it uses less digits than its factorization.

2248580538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394398 (or 394395 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 2248580538 is about 47419.2000986942. The cubic root of 2248580538 is about 1310.0950804092.

The spelling of 2248580538 in words is "two billion, two hundred forty-eight million, five hundred eighty thousand, five hundred thirty-eight".