23422471 has 2 divisors, whose sum is σ = 23422472. Its totient is φ = 23422470.

The previous prime is 23422423. The next prime is 23422501. The reversal of 23422471 is 17422432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23422471 - 2¹⁷ = 23291399 is a prime.

It is a super-3 number, since 3×23422471³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_1473127 and since 23422471 and 1473127 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23422171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711235 + 11711236.

It is an arithmetic number, because the mean of its divisors is an integer number (11711236).

Almost surely, 2^23422471 is an apocalyptic number.

23422471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422471 is an equidigital number, since it uses as much as digits as its factorization.

23422471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 23422471 is about 4839.6767454036. The cubic root of 23422471 is about 286.1173780999.

The spelling of 23422471 in words is "twenty-three million, four hundred twenty-two thousand, four hundred seventy-one".