225223149150 has 144 divisors (see below), whose sum is σ = 607892570064. Its totient is φ = 59782947840.

The previous prime is 225223149119. The next prime is 225223149169. The reversal of 225223149150 is 51941322522.

225223149150 is a `hidden beast` number, since 2 + 252 + 2 + 314 + 91 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 176368312 + ... + 176369588.

It is an arithmetic number, because the mean of its divisors is an integer number (4221476181).

Almost surely, 2^225223149150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225223149150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303946285032).

225223149150 is an abundant number, since it is smaller than the sum of its proper divisors (382669420914).

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

225223149150 is a wasteful number, since it uses less digits than its factorization.

225223149150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 225223149150 in words is "two hundred twenty-five billion, two hundred twenty-three million, one hundred forty-nine thousand, one hundred fifty".