22669471 has 12 divisors (see below), whose sum is σ = 25503016. Its totient is φ = 20124720.

The previous prime is 22669469. The next prime is 22669481. The reversal of 22669471 is 17496622.

It is not a de Polignac number, because 22669471 - 2¹ = 22669469 is a prime.

It is a super-3 number, since 3×22669471³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22669471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22669411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3025 + ... + 7381.

Almost surely, 2^22669471 is an apocalyptic number.

22669471 is a deficient number, since it is larger than the sum of its proper divisors (2833545).

22669471 is a wasteful number, since it uses less digits than its factorization.

22669471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422 (or 4411 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 22669471 is about 4761.2467904951. The cubic root of 22669471 is about 283.0178290407.

The spelling of 22669471 in words is "twenty-two million, six hundred sixty-nine thousand, four hundred seventy-one".