22001363 has 8 divisors (see below), whose sum is σ = 23020800. Its totient is φ = 20987208.

The previous prime is 22001359. The next prime is 22001381. The reversal of 22001363 is 36310022.

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 22001363 - 2² = 22001359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9008 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (2877600).

Almost surely, 2^22001363 is an apocalyptic number.

22001363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22001363 is a deficient number, since it is larger than the sum of its proper divisors (1019437).

22001363 is a wasteful number, since it uses less digits than its factorization.

22001363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 22001363 is about 4690.5610538613. The cubic root of 22001363 is about 280.2097195818.

Adding to 22001363 its reverse (36310022), we get a palindrome (58311385).

The spelling of 22001363 in words is "twenty-two million, one thousand, three hundred sixty-three".