2223513765 has 48 divisors (see below), whose sum is σ = 4209057216. Its totient is φ = 1076889600.

The previous prime is 2223513749. The next prime is 2223513811. The reversal of 2223513765 is 5673153222.

It is not a de Polignac number, because 2223513765 - 2⁴ = 2223513749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 600570 + ... + 604260.

It is an arithmetic number, because the mean of its divisors is an integer number (87688692).

Almost surely, 2^2223513765 is an apocalyptic number.

It is an amenable number.

2223513765 is a deficient number, since it is larger than the sum of its proper divisors (1985543451).

2223513765 is a wasteful number, since it uses less digits than its factorization.

2223513765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4927 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 2223513765 is about 47154.1489690992. The cubic root of 2223513765 is about 1305.2086423794.

Adding to 2223513765 its reverse (5673153222), we get a palindrome (7896666987).

The spelling of 2223513765 in words is "two billion, two hundred twenty-three million, five hundred thirteen thousand, seven hundred sixty-five".