22331213101 has 4 divisors (see below), whose sum is σ = 22339137600. Its totient is φ = 22323288604.

The previous prime is 22331213077. The next prime is 22331213129. The reversal of 22331213101 is 10131213322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10131213322 = 2 ⋅5065606661.

It is a cyclic number.

It is not a de Polignac number, because 22331213101 - 2¹¹ = 22331211053 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 (22331213501) 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, 3958021 + ... + 3963658.

It is an arithmetic number, because the mean of its divisors is an integer number (5584784400).

Almost surely, 2^22331213101 is an apocalyptic number.

It is an amenable number.

22331213101 is a deficient number, since it is larger than the sum of its proper divisors (7924499).

22331213101 is an equidigital number, since it uses as much as digits as its factorization.

22331213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924498.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22331213101 its reverse (10131213322), we get a palindrome (32462426423).

The spelling of 22331213101 in words is "twenty-two billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred one".