223506294050 has 162 divisors, whose sum is σ = 466007909913. Its totient is φ = 79717322880.

The previous prime is 223506294019. The next prime is 223506294101. The reversal of 223506294050 is 50492605322.

It can be written as a sum of positive squares in 14 ways, for example, as 1336414249 + 222169879801 = 36557^2 + 471349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334295.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223506293995 and 223506294013.

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 80 ways as a sum of consecutive naturals, for example, 1607958881 + ... + 1607959019.

Almost surely, 2^223506294050 is an apocalyptic number.

223506294050 is an abundant number, since it is smaller than the sum of its proper divisors (242501615863).

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

223506294050 is a wasteful number, since it uses less digits than its factorization.

223506294050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 223506294050 its reverse (50492605322), we get a palindrome (273998899372).

The spelling of 223506294050 in words is "two hundred twenty-three billion, five hundred six million, two hundred ninety-four thousand, fifty".