22351344101 has 4 divisors (see below), whose sum is σ = 22377548172. Its totient is φ = 22325140032.

The previous prime is 22351344091. The next prime is 22351344107. The reversal of 22351344101 is 10144315322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4589385025 + 17761959076 = 67745^2 + 133274^2 .

It is a cyclic number.

It is not a de Polignac number, because 22351344101 - 2¹⁸ = 22351081957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22351344107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13100756 + ... + 13102461.

It is an arithmetic number, because the mean of its divisors is an integer number (5594387043).

Almost surely, 2^22351344101 is an apocalyptic number.

It is an amenable number.

22351344101 is a deficient number, since it is larger than the sum of its proper divisors (26204071).

22351344101 is an equidigital number, since it uses as much as digits as its factorization.

22351344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204070.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22351344101 its reverse (10144315322), we get a palindrome (32495659423).

The spelling of 22351344101 in words is "twenty-two billion, three hundred fifty-one million, three hundred forty-four thousand, one hundred one".