20322675 has 36 divisors (see below), whose sum is σ = 37304904. Its totient is φ = 10569600.

The previous prime is 20322661. The next prime is 20322697. The reversal of 20322675 is 57622302.

It is not a de Polignac number, because 20322675 - 2⁹ = 20322163 is a prime.

It is a super-2 number, since 2×20322675² = 826022238311250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8124 + ... + 10326.

Almost surely, 2^20322675 is an apocalyptic number.

20322675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20322675 is a deficient number, since it is larger than the sum of its proper divisors (16982229).

20322675 is a wasteful number, since it uses less digits than its factorization.

20322675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 20322675 is about 4508.0677679023. The cubic root of 20322675 is about 272.8937718170.

Adding to 20322675 its reverse (57622302), we get a palindrome (77944977).

The spelling of 20322675 in words is "twenty million, three hundred twenty-two thousand, six hundred seventy-five".