22314871 has 2 divisors, whose sum is σ = 22314872. Its totient is φ = 22314870.

The previous prime is 22314869. The next prime is 22314889. The reversal of 22314871 is 17841322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22314871 - 2¹ = 22314869 is a prime.

It is a super-3 number, since 3×22314871³ (a number of 23 digits) contains 333 as substring.

Together with 22314869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22314821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157435 + 11157436.

It is an arithmetic number, because the mean of its divisors is an integer number (11157436).

Almost surely, 2^22314871 is an apocalyptic number.

22314871 is a deficient number, since it is larger than the sum of its proper divisors (1).

22314871 is an equidigital number, since it uses as much as digits as its factorization.

22314871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 22314871 is about 4723.8618735099. The cubic root of 22314871 is about 281.5343950603.

The spelling of 22314871 in words is "twenty-two million, three hundred fourteen thousand, eight hundred seventy-one".