22268471 has 2 divisors, whose sum is σ = 22268472. Its totient is φ = 22268470.

The previous prime is 22268461. The next prime is 22268483. The reversal of 22268471 is 17486222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22268471 is a prime.

It is a super-3 number, since 3×22268471³ (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 (22268461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11134235 + 11134236.

It is an arithmetic number, because the mean of its divisors is an integer number (11134236).

Almost surely, 2^22268471 is an apocalyptic number.

22268471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22268471 is an equidigital number, since it uses as much as digits as its factorization.

22268471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 22268471 is about 4718.9480819352. The cubic root of 22268471 is about 281.3391252685.

The spelling of 22268471 in words is "twenty-two million, two hundred sixty-eight thousand, four hundred seventy-one".