563203922 has 18 divisors (see below), whose sum is σ = 858567663. Its totient is φ = 277087872.

The previous prime is 563203913. The next prime is 563203969. The reversal of 563203922 is 229302365.

It can be written as a sum of positive squares in 5 ways, for example, as 494662081 + 68541841 = 22241^2 + 8279^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16781.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3255428 + ... + 3255600.

Almost surely, 2^563203922 is an apocalyptic number.

563203922 is a deficient number, since it is larger than the sum of its proper divisors (295363741).

563203922 is an frugal number, since it uses more digits than its factorization.

563203922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 563203922 is about 23731.9177901829. The cubic root of 563203922 is about 825.8260093126.

Multiplying 563203922 by its sum of digits (32), we get a square (18022525504 = 134248²).

The spelling of 563203922 in words is "five hundred sixty-three million, two hundred three thousand, nine hundred twenty-two".