225234115050 has 96 divisors (see below), whose sum is σ = 638490384000. Its totient is φ = 51473007360.

The previous prime is 225234115049. The next prime is 225234115069. The reversal of 225234115050 is 50511432522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225234114999 and 225234115017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7281016 + ... + 7311884.

It is an arithmetic number, because the mean of its divisors is an integer number (6650941500).

Almost surely, 2^225234115050 is an apocalyptic number.

225234115050 is an abundant number, since it is smaller than the sum of its proper divisors (413256268950).

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

225234115050 is a wasteful number, since it uses less digits than its factorization.

225234115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37840 (or 37835 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 225234115050 its reverse (50511432522), we get a palindrome (275745547572).

The spelling of 225234115050 in words is "two hundred twenty-five billion, two hundred thirty-four million, one hundred fifteen thousand, fifty".