225214002 has 48 divisors (see below), whose sum is σ = 527829120. Its totient is φ = 68989536.

The previous prime is 225213949. The next prime is 225214007. The reversal of 225214002 is 200412522.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (225214007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53913 + ... + 57939.

It is an arithmetic number, because the mean of its divisors is an integer number (10996440).

Almost surely, 2^225214002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225214002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263914560).

225214002 is an abundant number, since it is smaller than the sum of its proper divisors (302615118).

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

225214002 is a wasteful number, since it uses less digits than its factorization.

225214002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287 (or 4284 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 225214002 is about 15007.1317046263. The cubic root of 225214002 is about 608.4129685868.

Adding to 225214002 its reverse (200412522), we get a palindrome (425626524).

The spelling of 225214002 in words is "two hundred twenty-five million, two hundred fourteen thousand, two".