22300022 has 8 divisors (see below), whose sum is σ = 35417736. Its totient is φ = 10494112.

The previous prime is 22300013. The next prime is 22300027. The reversal of 22300022 is 22000322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22299976 and 22300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327908 + ... + 327975.

It is an arithmetic number, because the mean of its divisors is an integer number (4427217).

Almost surely, 2^22300022 is an apocalyptic number.

22300022 is a deficient number, since it is larger than the sum of its proper divisors (13117714).

22300022 is a wasteful number, since it uses less digits than its factorization.

22300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655902.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22300022 is about 4722.2899106260. The cubic root of 22300022 is about 281.4719339948.

Adding to 22300022 its reverse (22000322), we get a palindrome (44300344).

The spelling of 22300022 in words is "twenty-two million, three hundred thousand, twenty-two".