223252302050 has 18 divisors (see below), whose sum is σ = 415255496259. Its totient is φ = 89299584400.

The previous prime is 223252302041. The next prime is 223252302061. The reversal of 223252302050 is 50203252322.

It can be written as a sum of positive squares in 5 ways, for example, as 12395927569 + 210856374481 = 111337^2 + 459191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334105.

It is a super-3 number, since 3×223252302050³ (a number of 35 digits) contains 333 as substring.

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, 3307640 + ... + 3374460.

Almost surely, 2^223252302050 is an apocalyptic number.

223252302050 is a deficient number, since it is larger than the sum of its proper divisors (192003194209).

223252302050 is an frugal number, since it uses more digits than its factorization.

223252302050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133654 (or 66828 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 223252302050 its reverse (50203252322), we get a palindrome (273455554372).

The spelling of 223252302050 in words is "two hundred twenty-three billion, two hundred fifty-two million, three hundred two thousand, fifty".