22711621127 has 4 divisors (see below), whose sum is σ = 24458668920. Its totient is φ = 20964573336.

The previous prime is 22711621103. The next prime is 22711621133. The reversal of 22711621127 is 72112611722.

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 22711621127 - 2¹⁰ = 22711620103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22711621093 and 22711621102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22711621157) 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, 873523877 + ... + 873523902.

It is an arithmetic number, because the mean of its divisors is an integer number (6114667230).

Almost surely, 2^22711621127 is an apocalyptic number.

22711621127 is a deficient number, since it is larger than the sum of its proper divisors (1747047793).

22711621127 is a wasteful number, since it uses less digits than its factorization.

22711621127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747047792.

The product of its digits is 4704, while the sum is 32.

The spelling of 22711621127 in words is "twenty-two billion, seven hundred eleven million, six hundred twenty-one thousand, one hundred twenty-seven".