2265436136 has 8 divisors (see below), whose sum is σ = 4247692770. Its totient is φ = 1132718064.

The previous prime is 2265436127. The next prime is 2265436163. The reversal of 2265436136 is 6316345622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1248208900 + 1017227236 = 35330^2 + 31894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2265436136² = 10264401772589220992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2265436136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141589751 + ... + 141589766.

Almost surely, 2^2265436136 is an apocalyptic number.

It is an amenable number.

2265436136 is a deficient number, since it is larger than the sum of its proper divisors (1982256634).

2265436136 is a wasteful number, since it uses less digits than its factorization.

2265436136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283179523 (or 283179519 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 2265436136 is about 47596.5979456515. The cubic root of 2265436136 is about 1313.3604718955.

The spelling of 2265436136 in words is "two billion, two hundred sixty-five million, four hundred thirty-six thousand, one hundred thirty-six".