225236442302304 has 96 divisors (see below), whose sum is σ = 607708547195904. Its totient is φ = 73003948254720.

The previous prime is 225236442302303. The next prime is 225236442302323. The reversal of 225236442302304 is 403203244632522.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×225236442302304² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225236442302303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121418227 + ... + 123259314.

It is an arithmetic number, because the mean of its divisors is an integer number (6330297366624).

Almost surely, 2^{225236442302304} is an apocalyptic number.

225236442302304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225236442302304 is an abundant number, since it is smaller than the sum of its proper divisors (382472104893600).

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

225236442302304 is a wasteful number, since it uses less digits than its factorization.

225236442302304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244677820 (or 244677812 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 225236442302304 its reverse (403203244632522), we get a palindrome (628439686934826).

The spelling of 225236442302304 in words is "two hundred twenty-five trillion, two hundred thirty-six billion, four hundred forty-two million, three hundred two thousand, three hundred four".