225101370 has 64 divisors (see below), whose sum is σ = 585535104. Its totient is φ = 55054080.

The previous prime is 225101363. The next prime is 225101411. The reversal of 225101370 is 73101522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61800 + ... + 65340.

It is an arithmetic number, because the mean of its divisors is an integer number (9148986).

Almost surely, 2^225101370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225101370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292767552).

225101370 is an abundant number, since it is smaller than the sum of its proper divisors (360433734).

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

225101370 is a wasteful number, since it uses less digits than its factorization.

225101370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 225101370 is about 15003.3786194977. The cubic root of 225101370 is about 608.3115270013.

Adding to 225101370 its reverse (73101522), we get a palindrome (298202892).

The spelling of 225101370 in words is "two hundred twenty-five million, one hundred one thousand, three hundred seventy".