22160475 has 18 divisors (see below), whose sum is σ = 39692276. Its totient is φ = 11818800.

The previous prime is 22160473. The next prime is 22160513. The reversal of 22160475 is 57406122.

It is not a de Polignac number, because 22160475 - 2¹ = 22160473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22160471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49021 + ... + 49470.

Almost surely, 2^22160475 is an apocalyptic number.

22160475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22160475 is a deficient number, since it is larger than the sum of its proper divisors (17531801).

22160475 is a wasteful number, since it uses less digits than its factorization.

22160475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98507 (or 98499 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 22160475 is about 4707.4913701461. The cubic root of 22160475 is about 280.8835820903.

Adding to 22160475 its reverse (57406122), we get a palindrome (79566597).

The spelling of 22160475 in words is "twenty-two million, one hundred sixty thousand, four hundred seventy-five".