2265212436 has 24 divisors (see below), whose sum is σ = 5312887104. Its totient is φ = 751157760.

The previous prime is 2265212407. The next prime is 2265212449. The reversal of 2265212436 is 6342125622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2265212397 and 2265212406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486720 + ... + 491351.

It is an arithmetic number, because the mean of its divisors is an integer number (221370296).

Almost surely, 2^2265212436 is an apocalyptic number.

It is an amenable number.

2265212436 is an abundant number, since it is smaller than the sum of its proper divisors (3047674668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265212436 is a wasteful number, since it uses less digits than its factorization.

2265212436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978271 (or 978269 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2265212436 is about 47594.2479297656. The cubic root of 2265212436 is about 1313.3172413075.

The spelling of 2265212436 in words is "two billion, two hundred sixty-five million, two hundred twelve thousand, four hundred thirty-six".