2299048561 has 4 divisors (see below), whose sum is σ = 2299154800. Its totient is φ = 2298942324.

The previous prime is 2299048501. The next prime is 2299048589. The reversal of 2299048561 is 1658409922.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2299048561 - 2¹¹ = 2299046513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2299048501) 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, 7731 + ... + 68248.

It is an arithmetic number, because the mean of its divisors is an integer number (574788700).

Almost surely, 2^2299048561 is an apocalyptic number.

It is an amenable number.

2299048561 is a deficient number, since it is larger than the sum of its proper divisors (106239).

2299048561 is an equidigital number, since it uses as much as digits as its factorization.

2299048561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106238.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2299048561 is about 47948.3947697939. The cubic root of 2299048561 is about 1319.8240814306.

The spelling of 2299048561 in words is "two billion, two hundred ninety-nine million, forty-eight thousand, five hundred sixty-one".