22022263201 has 3 divisors (see below), whose sum is σ = 22022411601. Its totient is φ = 22022114802.

The previous prime is 22022263181. The next prime is 22022263217. The reversal of 22022263201 is 10236222022.

It is a happy number.

The square root of 22022263201 is 148399.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 22022263201 - 2³¹ = 19874779553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022263001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 74200 + ... + 222598.

It is an arithmetic number, because the mean of its divisors is an integer number (7340803867).

Almost surely, 2^22022263201 is an apocalyptic number.

22022263201 is the 148399-th square number.

22022263201 is the 74200-th centered octagonal number.

It is an amenable number.

22022263201 is a deficient number, since it is larger than the sum of its proper divisors (148400).

22022263201 is an frugal number, since it uses more digits than its factorization.

22022263201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296798 (or 148399 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22022263201 its reverse (10236222022), we get a palindrome (32258485223).

The spelling of 22022263201 in words is "twenty-two billion, twenty-two million, two hundred sixty-three thousand, two hundred one".