2249071153 has 4 divisors (see below), whose sum is σ = 2570367040. Its totient is φ = 1927775268.

The previous prime is 2249071147. The next prime is 2249071157. The reversal of 2249071153 is 3511709422.

It is a happy number.

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-2249071153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249071157) 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, 160647933 + ... + 160647946.

It is an arithmetic number, because the mean of its divisors is an integer number (642591760).

Almost surely, 2^2249071153 is an apocalyptic number.

It is an amenable number.

2249071153 is a deficient number, since it is larger than the sum of its proper divisors (321295887).

2249071153 is an equidigital number, since it uses as much as digits as its factorization.

2249071153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321295886.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2249071153 is about 47424.3729847849. The cubic root of 2249071153 is about 1310.1903561540.

The spelling of 2249071153 in words is "two billion, two hundred forty-nine million, seventy-one thousand, one hundred fifty-three".