2270215791 has 6 divisors (see below), whose sum is σ = 3279200600. Its totient is φ = 1513477188.

The previous prime is 2270215789. The next prime is 2270215793. The reversal of 2270215791 is 1975120722.

It is an interprime number because it is at equal distance from previous prime (2270215789) and next prime (2270215793).

It is not a de Polignac number, because 2270215791 - 2¹ = 2270215789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270215793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126123091 + ... + 126123108.

Almost surely, 2^2270215791 is an apocalyptic number.

2270215791 is a deficient number, since it is larger than the sum of its proper divisors (1008984809).

2270215791 is a wasteful number, since it uses less digits than its factorization.

2270215791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252246205 (or 252246202 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 2270215791 is about 47646.7815387356. The cubic root of 2270215791 is about 1314.2834730321.

The spelling of 2270215791 in words is "two billion, two hundred seventy million, two hundred fifteen thousand, seven hundred ninety-one".