2291152396 has 12 divisors (see below), whose sum is σ = 4317941152. Its totient is φ = 1057454928.

The previous prime is 2291152393. The next prime is 2291152399. The reversal of 2291152396 is 6932511922.

It is an interprime number because it is at equal distance from previous prime (2291152393) and next prime (2291152399).

It is not an unprimeable number, because it can be changed into a prime (2291152393) 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, 22030260 + ... + 22030363.

Almost surely, 2^2291152396 is an apocalyptic number.

2291152396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2291152396 is a deficient number, since it is larger than the sum of its proper divisors (2026788756).

2291152396 is a wasteful number, since it uses less digits than its factorization.

2291152396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060640 (or 44060638 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 2291152396 is about 47865.9837045056. The cubic root of 2291152396 is about 1318.3113538362.

The spelling of 2291152396 in words is "two billion, two hundred ninety-one million, one hundred fifty-two thousand, three hundred ninety-six".