225167472450 has 54 divisors (see below), whose sum is σ = 604976987979. Its totient is φ = 60041975040.

The previous prime is 225167472433. The next prime is 225167472451. The reversal of 225167472450 is 54274761522.

225167472450 is a `hidden beast` number, since 22 + 51 + 67 + 4 + 72 + 450 = 666.

225167472450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 72484254441 + 152683218009 = 269229^2 + 390747^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335535.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 225167472396 and 225167472405.

It is not an unprimeable number, because it can be changed into a prime (225167472451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10054866 + ... + 10077234.

Almost surely, 2^225167472450 is an apocalyptic number.

225167472450 is an abundant number, since it is smaller than the sum of its proper divisors (379809515529).

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

225167472450 is an frugal number, since it uses more digits than its factorization.

225167472450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44756 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 225167472450 in words is "two hundred twenty-five billion, one hundred sixty-seven million, four hundred seventy-two thousand, four hundred fifty".