163523022 has 16 divisors (see below), whose sum is σ = 352203600. Its totient is φ = 50314752.

The previous prime is 163522991. The next prime is 163523027. The reversal of 163523022 is 220325361.

It is a junction number, because it is equal to n+sod(n) for n = 163522983 and 163523001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163523027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048147 + ... + 1048302.

It is an arithmetic number, because the mean of its divisors is an integer number (22012725).

Almost surely, 2^163523022 is an apocalyptic number.

163523022 is an abundant number, since it is smaller than the sum of its proper divisors (188680578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163523022 is a wasteful number, since it uses less digits than its factorization.

163523022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096467.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 163523022 is about 12787.6120522950. The cubic root of 163523022 is about 546.8391944209.

Adding to 163523022 its reverse (220325361), we get a palindrome (383848383).

The spelling of 163523022 in words is "one hundred sixty-three million, five hundred twenty-three thousand, twenty-two".