2263061065 has 8 divisors (see below), whose sum is σ = 2729745288. Its totient is φ = 1801067520.

The previous prime is 2263061041. The next prime is 2263061069. The reversal of 2263061065 is 5601603622.

It can be written as a sum of positive squares in 4 ways, for example, as 177129481 + 2085931584 = 13309^2 + 45672^2 .

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

It is not a de Polignac number, because 2263061065 - 2¹¹ = 2263059017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2263061069) 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, 1171606 + ... + 1173535.

It is an arithmetic number, because the mean of its divisors is an integer number (341218161).

Almost surely, 2^2263061065 is an apocalyptic number.

It is an amenable number.

2263061065 is a deficient number, since it is larger than the sum of its proper divisors (466684223).

2263061065 is a wasteful number, since it uses less digits than its factorization.

2263061065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345339.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2263061065 is about 47571.6413948478. The cubic root of 2263061065 is about 1312.9013380670.

Adding to 2263061065 its reverse (5601603622), we get a palindrome (7864664687).

The spelling of 2263061065 in words is "two billion, two hundred sixty-three million, sixty-one thousand, sixty-five".