2262157161 has 8 divisors (see below), whose sum is σ = 3290410464. Its totient is φ = 1371004320.

The previous prime is 2262157153. The next prime is 2262157193. The reversal of 2262157161 is 1617512622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2262157161 - 2³ = 2262157153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 68550217 = 2262157161 / (2 + 2 + 6 + 2 + 1 + 5 + 7 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (2262157561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34275076 + ... + 34275141.

It is an arithmetic number, because the mean of its divisors is an integer number (411301308).

Almost surely, 2^2262157161 is an apocalyptic number.

It is an amenable number.

2262157161 is a deficient number, since it is larger than the sum of its proper divisors (1028253303).

2262157161 is a wasteful number, since it uses less digits than its factorization.

2262157161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68550231.

The product of its digits is 10080, while the sum is 33.

The square root of 2262157161 is about 47562.1399960094. The cubic root of 2262157161 is about 1312.7265166234.

Adding to 2262157161 its reverse (1617512622), we get a palindrome (3879669783).

The spelling of 2262157161 in words is "two billion, two hundred sixty-two million, one hundred fifty-seven thousand, one hundred sixty-one".