22722270071 has 4 divisors (see below), whose sum is σ = 22947243144. Its totient is φ = 22497297000.

The previous prime is 22722270049. The next prime is 22722270097. The reversal of 22722270071 is 17007222722.

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

It is a cyclic number.

It is not a de Polignac number, because 22722270071 - 2⁶ = 22722270007 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 (22722200071) 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, 112486385 + ... + 112486586.

It is an arithmetic number, because the mean of its divisors is an integer number (5736810786).

Almost surely, 2^22722270071 is an apocalyptic number.

22722270071 is a deficient number, since it is larger than the sum of its proper divisors (224973073).

22722270071 is a wasteful number, since it uses less digits than its factorization.

22722270071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224973072.

The product of its (nonzero) digits is 10976, while the sum is 32.

Adding to 22722270071 its reverse (17007222722), we get a palindrome (39729492793).

The spelling of 22722270071 in words is "twenty-two billion, seven hundred twenty-two million, two hundred seventy thousand, seventy-one".