163453022 has 4 divisors (see below), whose sum is σ = 245179536. Its totient is φ = 81726510.

The previous prime is 163453009. The next prime is 163453027. The reversal of 163453022 is 220354361.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 163452982 and 163453000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163453027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40863254 + ... + 40863257.

It is an arithmetic number, because the mean of its divisors is an integer number (61294884).

Almost surely, 2^163453022 is an apocalyptic number.

163453022 is a deficient number, since it is larger than the sum of its proper divisors (81726514).

163453022 is an equidigital number, since it uses as much as digits as its factorization.

163453022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81726513.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 163453022 is about 12784.8747354051. The cubic root of 163453022 is about 546.7611540193.

The spelling of 163453022 in words is "one hundred sixty-three million, four hundred fifty-three thousand, twenty-two".