22760513 has 8 divisors (see below), whose sum is σ = 23437032. Its totient is φ = 22087296.

The previous prime is 22760497. The next prime is 22760519. The reversal of 22760513 is 31506722.

It can be written as a sum of positive squares in 4 ways, for example, as 5513104 + 17247409 = 2348^2 + 4153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22760513 - 2⁴ = 22760497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22760519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22331 + ... + 23327.

It is an arithmetic number, because the mean of its divisors is an integer number (2929629).

Almost surely, 2^22760513 is an apocalyptic number.

It is an amenable number.

22760513 is a deficient number, since it is larger than the sum of its proper divisors (676519).

22760513 is an equidigital number, since it uses as much as digits as its factorization.

22760513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 22760513 is about 4770.7979416446. The cubic root of 22760513 is about 283.3961953561.

The spelling of 22760513 in words is "twenty-two million, seven hundred sixty thousand, five hundred thirteen".