2265344071236 has 45 divisors (see below), whose sum is σ = 5922127702029. Its totient is φ = 755105659776.

The previous prime is 2265344071189. The next prime is 2265344071259. The reversal of 2265344071236 is 6321704435622.

The square root of 2265344071236 is 1505106.

It is a perfect power (a square), and thus also a powerful number.

2265344071236 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 3 + 4 + 407 + 1 + 236 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1682650008900 + 582694062336 = 1297170^2 + 763344^2 .

It is a super-2 number, since 2×2265344071236² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2265344071191 and 2265344071200.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 27050100 + ... + 27133716.

Almost surely, 2^{2265344071236} is an apocalyptic number.

2265344071236 is the 1505106-th square number.

It is an amenable number.

2265344071236 is an abundant number, since it is smaller than the sum of its proper divisors (3656783630793).

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

2265344071236 is an frugal number, since it uses more digits than its factorization.

2265344071236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167250 (or 83622 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 2265344071236 in words is "two trillion, two hundred sixty-five billion, three hundred forty-four million, seventy-one thousand, two hundred thirty-six".