2240531560 has 16 divisors (see below), whose sum is σ = 5041196100. Its totient is φ = 896212608.

The previous prime is 2240531539. The next prime is 2240531567. The reversal of 2240531560 is 651350422.

It can be written as a sum of positive squares in 2 ways, for example, as 2051908804 + 188622756 = 45298^2 + 13734^2 .

It is not an unprimeable number, because it can be changed into a prime (2240531567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28006605 + ... + 28006684.

Almost surely, 2^2240531560 is an apocalyptic number.

2240531560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240531560 is an abundant number, since it is smaller than the sum of its proper divisors (2800664540).

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

2240531560 is a wasteful number, since it uses less digits than its factorization.

2240531560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56013300 (or 56013296 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2240531560 is about 47334.2535591299. The cubic root of 2240531560 is about 1308.5300139854.

Adding to 2240531560 its reverse (651350422), we get a palindrome (2891881982).

The spelling of 2240531560 in words is "two billion, two hundred forty million, five hundred thirty-one thousand, five hundred sixty".