22303222101 has 14 divisors (see below), whose sum is σ = 33439537110. Its totient is φ = 14868814248.

The previous prime is 22303222091. The next prime is 22303222103. The reversal of 22303222101 is 10122230322.

It can be written as a sum of positive squares in only one way, i.e., 22253180625 + 50041476 = 149175^2 + 7074^2 .

It is not a de Polignac number, because 22303222101 - 2⁷ = 22303221973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303222103) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15296406 + ... + 15297863.

It is an arithmetic number, because the mean of its divisors is an integer number (2388538365).

Almost surely, 2^22303222101 is an apocalyptic number.

It is an amenable number.

22303222101 is a deficient number, since it is larger than the sum of its proper divisors (11136315009).

22303222101 is an frugal number, since it uses more digits than its factorization.

22303222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30594287 (or 30594272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22303222101 its reverse (10122230322), we get a palindrome (32425452423).

The spelling of 22303222101 in words is "twenty-two billion, three hundred three million, two hundred twenty-two thousand, one hundred one".