22303013 has 8 divisors (see below), whose sum is σ = 22663200. Its totient is φ = 21945168.

The previous prime is 22303007. The next prime is 22303019. The reversal of 22303013 is 31030322.

It is an interprime number because it is at equal distance from previous prime (22303007) and next prime (22303019).

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 22303013 - 2¹⁶ = 22237477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303019) 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, 31103 + ... + 31811.

It is an arithmetic number, because the mean of its divisors is an integer number (2832900).

Almost surely, 2^22303013 is an apocalyptic number.

It is an amenable number.

22303013 is a deficient number, since it is larger than the sum of its proper divisors (360187).

22303013 is an equidigital number, since it uses as much as digits as its factorization.

22303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22303013 is about 4722.6065895859. The cubic root of 22303013 is about 281.4845176135.

Adding to 22303013 its reverse (31030322), we get a palindrome (53333335).

The spelling of 22303013 in words is "twenty-two million, three hundred three thousand, thirteen".