2285576157 has 4 divisors (see below), whose sum is σ = 3047434880. Its totient is φ = 1523717436.

The previous prime is 2285576149. The next prime is 2285576197. The reversal of 2285576157 is 7516755822.

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 not a de Polignac number, because 2285576157 - 2³ = 2285576149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285576107) 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, 380929357 + ... + 380929362.

It is an arithmetic number, because the mean of its divisors is an integer number (761858720).

Almost surely, 2^2285576157 is an apocalyptic number.

It is an amenable number.

2285576157 is a deficient number, since it is larger than the sum of its proper divisors (761858723).

2285576157 is an equidigital number, since it uses as much as digits as its factorization.

2285576157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761858722.

The product of its digits is 1176000, while the sum is 48.

The square root of 2285576157 is about 47807.6997668786. The cubic root of 2285576157 is about 1317.2409767473.

The spelling of 2285576157 in words is "two billion, two hundred eighty-five million, five hundred seventy-six thousand, one hundred fifty-seven".