22430053 has 4 divisors (see below), whose sum is σ = 22737388. Its totient is φ = 22122720.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430053 is 35003422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17581249 + 4848804 = 4193^2 + 2202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22430053 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 22430053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430153) 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 3 ways as a sum of consecutive naturals, for example, 153558 + ... + 153703.

It is an arithmetic number, because the mean of its divisors is an integer number (5684347).

Almost surely, 2^22430053 is an apocalyptic number.

It is an amenable number.

22430053 is a deficient number, since it is larger than the sum of its proper divisors (307335).

22430053 is an equidigital number, since it uses as much as digits as its factorization.

22430053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307334.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22430053 is about 4736.0376898838. The cubic root of 22430053 is about 282.0179598910.

Adding to 22430053 its reverse (35003422), we get a palindrome (57433475).

The spelling of 22430053 in words is "twenty-two million, four hundred thirty thousand, fifty-three".