2457226887 has 4 divisors (see below), whose sum is σ = 3276302520. Its totient is φ = 1638151256.

The previous prime is 2457226853. The next prime is 2457226909. The reversal of 2457226887 is 7886227542.

2457226887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2457226887 - 2¹⁸ = 2456964743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457226487) 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, 409537812 + ... + 409537817.

It is an arithmetic number, because the mean of its divisors is an integer number (819075630).

Almost surely, 2^2457226887 is an apocalyptic number.

2457226887 is a deficient number, since it is larger than the sum of its proper divisors (819075633).

2457226887 is an equidigital number, since it uses as much as digits as its factorization.

2457226887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819075632.

The product of its digits is 3010560, while the sum is 51.

The square root of 2457226887 is about 49570.4235103958. The cubic root of 2457226887 is about 1349.4239676905.

The spelling of 2457226887 in words is "two billion, four hundred fifty-seven million, two hundred twenty-six thousand, eight hundred eighty-seven".