22485471 has 8 divisors (see below), whose sum is σ = 30049200. Its totient is φ = 14956032.

The previous prime is 22485461. The next prime is 22485479. The reversal of 22485471 is 17458422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22485471 is a prime.

It is a super-3 number, since 3×22485471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (3756150).

Almost surely, 2^22485471 is an apocalyptic number.

22485471 is a deficient number, since it is larger than the sum of its proper divisors (7563729).

22485471 is a wasteful number, since it uses less digits than its factorization.

22485471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17145.

The product of its digits is 17920, while the sum is 33.

The square root of 22485471 is about 4741.8847518682. The cubic root of 22485471 is about 282.2500297469.

The spelling of 22485471 in words is "twenty-two million, four hundred eighty-five thousand, four hundred seventy-one".