22035513 has 16 divisors (see below), whose sum is σ = 30465536. Its totient is φ = 14152320.

The previous prime is 22035499. The next prime is 22035521. The reversal of 22035513 is 31553022.

It is not a de Polignac number, because 22035513 - 2¹⁰ = 22034489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22035513.

It is not an unprimeable number, because it can be changed into a prime (22035523) 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 15 ways as a sum of consecutive naturals, for example, 28731 + ... + 29487.

It is an arithmetic number, because the mean of its divisors is an integer number (1904096).

Almost surely, 2^22035513 is an apocalyptic number.

It is an amenable number.

22035513 is a deficient number, since it is larger than the sum of its proper divisors (8430023).

22035513 is a wasteful number, since it uses less digits than its factorization.

22035513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 22035513 is about 4694.1999318308. The cubic root of 22035513 is about 280.3546229556.

Adding to 22035513 its reverse (31553022), we get a palindrome (53588535).

The spelling of 22035513 in words is "twenty-two million, thirty-five thousand, five hundred thirteen".