225251550355150 has 48 divisors (see below), whose sum is σ = 457058632656528. Its totient is φ = 81909160128000.

The previous prime is 225251550355147. The next prime is 225251550355151. The reversal of 225251550355150 is 51553055152522.

It is a super-2 number, since 2×225251550355150² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225251550355150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225251550355151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97035040 + ... + 99329260.

It is an arithmetic number, because the mean of its divisors is an integer number (9522054847011).

Almost surely, 2^{225251550355150} is an apocalyptic number.

225251550355150 is an abundant number, since it is smaller than the sum of its proper divisors (231807082301378).

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

225251550355150 is a wasteful number, since it uses less digits than its factorization.

225251550355150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472757 (or 2472752 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 225251550355150 in words is "two hundred twenty-five trillion, two hundred fifty-one billion, five hundred fifty million, three hundred fifty-five thousand, one hundred fifty".