200225454 has 96 divisors (see below), whose sum is σ = 490147200. Its totient is φ = 53988480.

The previous prime is 200225453. The next prime is 200225471. The reversal of 200225454 is 454522002.

It is a happy number.

It is a super-2 number, since 2×200225454² = 80180464859012232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200225453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323157 + ... + 323775.

It is an arithmetic number, because the mean of its divisors is an integer number (5105700).

Almost surely, 2^200225454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200225454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245073600).

200225454 is an abundant number, since it is smaller than the sum of its proper divisors (289921746).

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

200225454 is a wasteful number, since it uses less digits than its factorization.

200225454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 200225454 is about 14150.1043812404. The cubic root of 200225454 is about 585.0232089558.

Adding to 200225454 its reverse (454522002), we get a palindrome (654747456).

The spelling of 200225454 in words is "two hundred million, two hundred twenty-five thousand, four hundred fifty-four".