2265236321562 has 48 divisors (see below), whose sum is σ = 5294769952680. Its totient is φ = 697253646336.

The previous prime is 2265236321549. The next prime is 2265236321611. The reversal of 2265236321562 is 2651236325622.

2265236321562 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 2 + 3 + 63 + 21 + 562 = 666.

2265236321562 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 2257413095961 + 7823225601 = 1502469^2 + 88449^2 .

It is a super-2 number, since 2×2265236321562² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69820887 + ... + 69853322.

Almost surely, 2^{2265236321562} is an apocalyptic number.

2265236321562 is an abundant number, since it is smaller than the sum of its proper divisors (3029533631118).

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

2265236321562 is a wasteful number, since it uses less digits than its factorization.

2265236321562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139674287 (or 139674284 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 2265236321562 in words is "two trillion, two hundred sixty-five billion, two hundred thirty-six million, three hundred twenty-one thousand, five hundred sixty-two".