2285429269 has 18 divisors (see below), whose sum is σ = 2444316930. Its totient is φ = 2136378240.

The previous prime is 2285429239. The next prime is 2285429273. The reversal of 2285429269 is 9629245822.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1080436900 + 1204992369 = 32870^2 + 34713^2 .

It is not a de Polignac number, because 2285429269 - 2⁷ = 2285429141 is a prime.

It is a super-2 number, since 2×2285429269² = 10446373887203748722, 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 (2285429239) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9482989 + ... + 9483229.

It is an arithmetic number, because the mean of its divisors is an integer number (135795385).

Almost surely, 2^2285429269 is an apocalyptic number.

It is an amenable number.

2285429269 is a deficient number, since it is larger than the sum of its proper divisors (158887661).

2285429269 is an equidigital number, since it uses as much as digits as its factorization.

2285429269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 369 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 2285429269 is about 47806.1635043014. The cubic root of 2285429269 is about 1317.2127575990.

The spelling of 2285429269 in words is "two billion, two hundred eighty-five million, four hundred twenty-nine thousand, two hundred sixty-nine".