2265225726738 has 32 divisors (see below), whose sum is σ = 4889814048000. Its totient is φ = 695440198656.

The previous prime is 2265225726721. The next prime is 2265225726739. The reversal of 2265225726738 is 8376275225622.

It is a happy number.

2265225726738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2265225726739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32305018 + ... + 32375061.

It is an arithmetic number, because the mean of its divisors is an integer number (152806689000).

Almost surely, 2^{2265225726738} is an apocalyptic number.

2265225726738 is an abundant number, since it is smaller than the sum of its proper divisors (2624588321262).

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

2265225726738 is a wasteful number, since it uses less digits than its factorization.

2265225726738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64680546.

The product of its digits is 33868800, while the sum is 57.

The spelling of 2265225726738 in words is "two trillion, two hundred sixty-five billion, two hundred twenty-five million, seven hundred twenty-six thousand, seven hundred thirty-eight".