2270620617 has 4 divisors (see below), whose sum is σ = 3027494160. Its totient is φ = 1513747076.

The previous prime is 2270620603. The next prime is 2270620663. The reversal of 2270620617 is 7160260722.

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 not a de Polignac number, because 2270620617 - 2⁸ = 2270620361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2270627617) 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, 378436767 + ... + 378436772.

It is an arithmetic number, because the mean of its divisors is an integer number (756873540).

Almost surely, 2^2270620617 is an apocalyptic number.

It is an amenable number.

2270620617 is a deficient number, since it is larger than the sum of its proper divisors (756873543).

2270620617 is an equidigital number, since it uses as much as digits as its factorization.

2270620617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756873542.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2270620617 is about 47651.0295481640. The cubic root of 2270620617 is about 1314.3615896148.

The spelling of 2270620617 in words is "two billion, two hundred seventy million, six hundred twenty thousand, six hundred seventeen".