22813101 has 6 divisors (see below), whose sum is σ = 32952270. Its totient is φ = 15208728.

The previous prime is 22813073. The next prime is 22813121. The reversal of 22813101 is 10131822.

It can be written as a sum of positive squares in only one way, i.e., 22553001 + 260100 = 4749^2 + 510^2 .

It is not a de Polignac number, because 22813101 - 2⁵ = 22813069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22813121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1267386 + ... + 1267403.

It is an arithmetic number, because the mean of its divisors is an integer number (5492045).

Almost surely, 2^22813101 is an apocalyptic number.

It is an amenable number.

22813101 is a deficient number, since it is larger than the sum of its proper divisors (10139169).

22813101 is a wasteful number, since it uses less digits than its factorization.

22813101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534795 (or 2534792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 22813101 is about 4776.3062087768. The cubic root of 22813101 is about 283.6142890914.

Adding to 22813101 its reverse (10131822), we get a palindrome (32944923).

The spelling of 22813101 in words is "twenty-two million, eight hundred thirteen thousand, one hundred one".