4040222265 has 24 divisors (see below), whose sum is σ = 7008585480. Its totient is φ = 2153082624.

The previous prime is 4040222257. The next prime is 4040222267. The reversal of 4040222265 is 5622220404.

It is a happy number.

4040222265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2074984704 + 1965237561 = 45552^2 + 44331^2 .

It is not a de Polignac number, because 4040222265 - 2³ = 4040222257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040222267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23179 + ... + 92831.

It is an arithmetic number, because the mean of its divisors is an integer number (292024395).

Almost surely, 2^4040222265 is an apocalyptic number.

4040222265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4040222265 is a deficient number, since it is larger than the sum of its proper divisors (2968363215).

4040222265 is a wasteful number, since it uses less digits than its factorization.

4040222265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70953 (or 70950 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4040222265 is about 63562.7427428993. The cubic root of 4040222265 is about 1592.7040554027.

Adding to 4040222265 its reverse (5622220404), we get a palindrome (9662442669).

The spelling of 4040222265 in words is "four billion, forty million, two hundred twenty-two thousand, two hundred sixty-five".