2265131467 has 4 divisors (see below), whose sum is σ = 2338200256. Its totient is φ = 2192062680.

The previous prime is 2265131461. The next prime is 2265131509. The reversal of 2265131467 is 7641315622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265131467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265131461) 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, 36534348 + ... + 36534409.

It is an arithmetic number, because the mean of its divisors is an integer number (584550064).

Almost surely, 2^2265131467 is an apocalyptic number.

2265131467 is a deficient number, since it is larger than the sum of its proper divisors (73068789).

2265131467 is an equidigital number, since it uses as much as digits as its factorization.

2265131467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73068788.

The product of its digits is 60480, while the sum is 37.

The square root of 2265131467 is about 47593.3973046682. The cubic root of 2265131467 is about 1313.3015931430.

The spelling of 2265131467 in words is "two billion, two hundred sixty-five million, one hundred thirty-one thousand, four hundred sixty-seven".