2230157165 has 8 divisors (see below), whose sum is σ = 2792544768. Its totient is φ = 1706554960.

The previous prime is 2230157147. The next prime is 2230157179. The reversal of 2230157165 is 5617510322.

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

It is not a de Polignac number, because 2230157165 - 2¹² = 2230153069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696221 + ... + 9696450.

It is an arithmetic number, because the mean of its divisors is an integer number (349068096).

Almost surely, 2^2230157165 is an apocalyptic number.

It is an amenable number.

2230157165 is a deficient number, since it is larger than the sum of its proper divisors (562387603).

2230157165 is a wasteful number, since it uses less digits than its factorization.

2230157165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19392699.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2230157165 is about 47224.5398601193. The cubic root of 2230157165 is about 1306.5072478861.

Adding to 2230157165 its reverse (5617510322), we get a palindrome (7847667487).

It can be divided in two parts, 2230157 and 165, that added together give a palindrome (2230322).

The spelling of 2230157165 in words is "two billion, two hundred thirty million, one hundred fifty-seven thousand, one hundred sixty-five".