22002413 has 8 divisors (see below), whose sum is σ = 22443960. Its totient is φ = 21565440.

The previous prime is 22002391. The next prime is 22002433. The reversal of 22002413 is 31420022.

It can be written as a sum of positive squares in 4 ways, for example, as 3452164 + 18550249 = 1858^2 + 4307^2 .

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 22002413 - 2⁶ = 22002349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9533 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (2805495).

Almost surely, 2^22002413 is an apocalyptic number.

It is an amenable number.

22002413 is a deficient number, since it is larger than the sum of its proper divisors (441547).

22002413 is a wasteful number, since it uses less digits than its factorization.

22002413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22002413 is about 4690.6729794348. The cubic root of 22002413 is about 280.2141771166.

Adding to 22002413 its reverse (31420022), we get a palindrome (53422435).

The spelling of 22002413 in words is "twenty-two million, two thousand, four hundred thirteen".