2260240421 has 4 divisors (see below), whose sum is σ = 2260370112. Its totient is φ = 2260110732.

The previous prime is 2260240397. The next prime is 2260240439. The reversal of 2260240421 is 1240420622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2260240421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260240441) 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, 33725 + ... + 75218.

It is an arithmetic number, because the mean of its divisors is an integer number (565092528).

Almost surely, 2^2260240421 is an apocalyptic number.

It is an amenable number.

2260240421 is a deficient number, since it is larger than the sum of its proper divisors (129691).

2260240421 is a wasteful number, since it uses less digits than its factorization.

2260240421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129690.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2260240421 is about 47541.9858756447. The cubic root of 2260240421 is about 1312.3556513783.

The spelling of 2260240421 in words is "two billion, two hundred sixty million, two hundred forty thousand, four hundred twenty-one".