22721114101 has 8 divisors (see below), whose sum is σ = 25969577600. Its totient is φ = 19473298128.

The previous prime is 22721114093. The next prime is 22721114161. The reversal of 22721114101 is 10141112722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22721114101 - 2³ = 22721114093 is a prime.

It is a super-2 number, since 2×22721114101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22721114161) 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 7 ways as a sum of consecutive naturals, for example, 84201 + ... + 229198.

It is an arithmetic number, because the mean of its divisors is an integer number (3246197200).

Almost surely, 2^22721114101 is an apocalyptic number.

It is an amenable number.

22721114101 is a deficient number, since it is larger than the sum of its proper divisors (3248463499).

22721114101 is a wasteful number, since it uses less digits than its factorization.

22721114101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323763.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 22721114101 its reverse (10141112722), we get a palindrome (32862226823).

The spelling of 22721114101 in words is "twenty-two billion, seven hundred twenty-one million, one hundred fourteen thousand, one hundred one".