22723917327 has 6 divisors (see below), whose sum is σ = 32823436152. Its totient is φ = 15149278212.

The previous prime is 22723917311. The next prime is 22723917343. The reversal of 22723917327 is 72371932722.

It is a happy number.

22723917327 is a `hidden beast` number, since 227 + 2 + 391 + 7 + 32 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (22723917311) and next prime (22723917343).

It is not a de Polignac number, because 22723917327 - 2⁴ = 22723917311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22723917397) 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 5 ways as a sum of consecutive naturals, for example, 1262439843 + ... + 1262439860.

It is an arithmetic number, because the mean of its divisors is an integer number (5470572692).

Almost surely, 2^22723917327 is an apocalyptic number.

22723917327 is a deficient number, since it is larger than the sum of its proper divisors (10099518825).

22723917327 is a wasteful number, since it uses less digits than its factorization.

22723917327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524879709 (or 2524879706 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The spelling of 22723917327 in words is "twenty-two billion, seven hundred twenty-three million, nine hundred seventeen thousand, three hundred twenty-seven".