2243497560 has 32 divisors (see below), whose sum is σ = 6730493040. Its totient is φ = 598265984.

The previous prime is 2243497549. The next prime is 2243497601. The reversal of 2243497560 is 657943422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9347787 + ... + 9348026.

Almost surely, 2^2243497560 is an apocalyptic number.

2243497560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243497560 is an abundant number, since it is smaller than the sum of its proper divisors (4486995480).

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

2243497560 is a wasteful number, since it uses less digits than its factorization.

2243497560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695827 (or 18695823 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2243497560 is about 47365.5735740633. The cubic root of 2243497560 is about 1309.1071670084.

The spelling of 2243497560 in words is "two billion, two hundred forty-three million, four hundred ninety-seven thousand, five hundred sixty".