225226645152 has 24 divisors (see below), whose sum is σ = 591219943776. Its totient is φ = 75075548352.

The previous prime is 225226645141. The next prime is 225226645153. The reversal of 225226645152 is 251546622522.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (225226645153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173055348 + ... + 1173055539.

It is an arithmetic number, because the mean of its divisors is an integer number (24634164324).

Almost surely, 2^225226645152 is an apocalyptic number.

It is an amenable number.

225226645152 is an abundant number, since it is smaller than the sum of its proper divisors (365993298624).

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

225226645152 is a wasteful number, since it uses less digits than its factorization.

225226645152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346110900 (or 2346110892 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 225226645152 in words is "two hundred twenty-five billion, two hundred twenty-six million, six hundred forty-five thousand, one hundred fifty-two".