2263901645 has 16 divisors (see below), whose sum is σ = 2889183168. Its totient is φ = 1697061120.

The previous prime is 2263901641. The next prime is 2263901663. The reversal of 2263901645 is 5461093622.

2263901645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2263901645 - 2² = 2263901641 is a prime.

It is a super-3 number, since 3×2263901645³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2263901599 and 2263901608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263901641) 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, 39371 + ... + 77960.

It is an arithmetic number, because the mean of its divisors is an integer number (180573948).

Almost surely, 2^2263901645 is an apocalyptic number.

It is an amenable number.

2263901645 is a deficient number, since it is larger than the sum of its proper divisors (625281523).

2263901645 is a wasteful number, since it uses less digits than its factorization.

2263901645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117580.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2263901645 is about 47580.4754600035. The cubic root of 2263901645 is about 1313.0638704313.

The spelling of 2263901645 in words is "two billion, two hundred sixty-three million, nine hundred one thousand, six hundred forty-five".