225301420044 has 288 divisors, whose sum is σ = 624939194880. Its totient is φ = 68202860544.

The previous prime is 225301420021. The next prime is 225301420049. The reversal of 225301420044 is 440024103522.

It is not an unprimeable number, because it can be changed into a prime (225301420049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 447915097 + ... + 447915599.

It is an arithmetic number, because the mean of its divisors is an integer number (2169927760).

Almost surely, 2^225301420044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225301420044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312469597440).

225301420044 is an abundant number, since it is smaller than the sum of its proper divisors (399637774836).

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

225301420044 is a wasteful number, since it uses less digits than its factorization.

225301420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 225301420044 its reverse (440024103522), we get a palindrome (665325523566).

The spelling of 225301420044 in words is "two hundred twenty-five billion, three hundred one million, four hundred twenty thousand, forty-four".