163225562 has 8 divisors (see below), whose sum is σ = 247005396. Its totient is φ = 80890432.

The previous prime is 163225553. The next prime is 163225597. The reversal of 163225562 is 265522361.

It can be written as a sum of positive squares in 2 ways, for example, as 154231561 + 8994001 = 12419^2 + 2999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360893 + ... + 361344.

Almost surely, 2^163225562 is an apocalyptic number.

163225562 is a deficient number, since it is larger than the sum of its proper divisors (83779834).

163225562 is a wasteful number, since it uses less digits than its factorization.

163225562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722352.

The product of its digits is 21600, while the sum is 32.

The square root of 163225562 is about 12775.9759705472. The cubic root of 163225562 is about 546.5074133740.

The spelling of 163225562 in words is "one hundred sixty-three million, two hundred twenty-five thousand, five hundred sixty-two".