2261475469 has 8 divisors (see below), whose sum is σ = 2477935008. Its totient is φ = 2046827760.

The previous prime is 2261475443. The next prime is 2261475511. The reversal of 2261475469 is 9645741622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2261475469 - 2⁷ = 2261475341 is a prime.

It is a super-2 number, since 2×2261475469² = 10228542593777539922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261479469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450342 + ... + 455335.

It is an arithmetic number, because the mean of its divisors is an integer number (309741876).

Almost surely, 2^2261475469 is an apocalyptic number.

It is an amenable number.

2261475469 is a deficient number, since it is larger than the sum of its proper divisors (216459539).

2261475469 is a wasteful number, since it uses less digits than its factorization.

2261475469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905915.

The product of its digits is 725760, while the sum is 46.

The square root of 2261475469 is about 47554.9731258467. The cubic root of 2261475469 is about 1312.5946417499.

The spelling of 2261475469 in words is "two billion, two hundred sixty-one million, four hundred seventy-five thousand, four hundred sixty-nine".