2291477659 has 16 divisors (see below), whose sum is σ = 2432041920. Its totient is φ = 2155184640.

The previous prime is 2291477647. The next prime is 2291477677. The reversal of 2291477659 is 9567741922.

It is a cyclic number.

It is not a de Polignac number, because 2291477659 - 2⁹ = 2291477147 is a prime.

It is a super-2 number, since 2×2291477659² = 10501739723392240562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2291477609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148767 + ... + 1150759.

It is an arithmetic number, because the mean of its divisors is an integer number (152002620).

Almost surely, 2^2291477659 is an apocalyptic number.

2291477659 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2291477659 is a deficient number, since it is larger than the sum of its proper divisors (140564261).

2291477659 is a wasteful number, since it uses less digits than its factorization.

2291477659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030.

The product of its digits is 1905120, while the sum is 52.

The square root of 2291477659 is about 47869.3812264165. The cubic root of 2291477659 is about 1318.3737354885.

The spelling of 2291477659 in words is "two billion, two hundred ninety-one million, four hundred seventy-seven thousand, six hundred fifty-nine".