2262157091 has 4 divisors (see below), whose sum is σ = 2262792384. Its totient is φ = 2261521800.

The previous prime is 2262157067. The next prime is 2262157099. The reversal of 2262157091 is 1907512622.

2262157091 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 a de Polignac number, because none of the positive numbers 2^k-2262157091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2262157099) 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, 312275 + ... + 319436.

It is an arithmetic number, because the mean of its divisors is an integer number (565698096).

Almost surely, 2^2262157091 is an apocalyptic number.

2262157091 is a deficient number, since it is larger than the sum of its proper divisors (635293).

2262157091 is an equidigital number, since it uses as much as digits as its factorization.

2262157091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635292.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2262157091 is about 47562.1392601300. The cubic root of 2262157091 is about 1312.7265030831.

The spelling of 2262157091 in words is "two billion, two hundred sixty-two million, one hundred fifty-seven thousand, ninety-one".