22230101 has 8 divisors (see below), whose sum is σ = 23690520. Its totient is φ = 20786688.

The previous prime is 22230083. The next prime is 22230113. The reversal of 22230101 is 10103222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1060900 + 21169201 = 1030^2 + 4601^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230301) 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, 1496 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (2961315).

Almost surely, 2^22230101 is an apocalyptic number.

It is an amenable number.

22230101 is a deficient number, since it is larger than the sum of its proper divisors (1460419).

22230101 is a wasteful number, since it uses less digits than its factorization.

22230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22230101 is about 4714.8808044319. The cubic root of 22230101 is about 281.1774439340.

Adding to 22230101 its reverse (10103222), we get a palindrome (32333323).

The spelling of 22230101 in words is "twenty-two million, two hundred thirty thousand, one hundred one".