22825471 has 2 divisors, whose sum is σ = 22825472. Its totient is φ = 22825470.

The previous prime is 22825423. The next prime is 22825483. The reversal of 22825471 is 17452822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22825471 is a prime.

It is a super-3 number, since 3×22825471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22825771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11412735 + 11412736.

It is an arithmetic number, because the mean of its divisors is an integer number (11412736).

Almost surely, 2^22825471 is an apocalyptic number.

22825471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22825471 is an equidigital number, since it uses as much as digits as its factorization.

22825471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 31.

The square root of 22825471 is about 4777.6009670126. The cubic root of 22825471 is about 283.6655414375.

The spelling of 22825471 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred seventy-one".