225355133244330 has 96 divisors (see below), whose sum is σ = 620526790123344. Its totient is φ = 56547196459008.

The previous prime is 225355133244271. The next prime is 225355133244341. The reversal of 225355133244330 is 33442331553522.

225355133244330 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 551 + 3 + 3 + 24 + 43 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 113092441367049 + 112262691877281 = 10634493^2 + 10595409^2 .

It is a super-3 number, since 3×225355133244330³ (a number of 44 digits) contains 333 as substring.

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

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, 9393057 + ... + 23215076.

Almost surely, 2^{225355133244330} is an apocalyptic number.

225355133244330 is an abundant number, since it is smaller than the sum of its proper divisors (395171656879014).

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

225355133244330 is a wasteful number, since it uses less digits than its factorization.

225355133244330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612680 (or 32612677 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

Adding to 225355133244330 its reverse (33442331553522), we get a palindrome (258797464797852).

The spelling of 225355133244330 in words is "two hundred twenty-five trillion, three hundred fifty-five billion, one hundred thirty-three million, two hundred forty-four thousand, three hundred thirty".