225151041044 has 6 divisors (see below), whose sum is σ = 394014321834. Its totient is φ = 112575520520.

The previous prime is 225151041023. The next prime is 225151041097. The reversal of 225151041044 is 440140151522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 165761351044 + 59389690000 = 407138^2 + 243700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225151040998 and 225151041016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28143880127 + ... + 28143880134.

It is an arithmetic number, because the mean of its divisors is an integer number (65669053639).

Almost surely, 2^225151041044 is an apocalyptic number.

It is an amenable number.

225151041044 is a deficient number, since it is larger than the sum of its proper divisors (168863280790).

225151041044 is a wasteful number, since it uses less digits than its factorization.

225151041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56287760265 (or 56287760263 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 225151041044 its reverse (440140151522), we get a palindrome (665291192566).

The spelling of 225151041044 in words is "two hundred twenty-five billion, one hundred fifty-one million, forty-one thousand, forty-four".