202224425 has 48 divisors (see below), whose sum is σ = 282606912. Its totient is φ = 142560000.

The previous prime is 202224389. The next prime is 202224427. The reversal of 202224425 is 524422202.

It is not a de Polignac number, because 202224425 - 2¹⁸ = 201962281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202224425.

It is not an unprimeable number, because it can be changed into a prime (202224427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805550 + ... + 805800.

It is an arithmetic number, because the mean of its divisors is an integer number (5887644).

Almost surely, 2^202224425 is an apocalyptic number.

202224425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202224425 is a deficient number, since it is larger than the sum of its proper divisors (80382487).

202224425 is a wasteful number, since it uses less digits than its factorization.

202224425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 202224425 is about 14220.5634557847. The cubic root of 202224425 is about 586.9636450876.

Adding to 202224425 its reverse (524422202), we get a palindrome (726646627).

The spelling of 202224425 in words is "two hundred two million, two hundred twenty-four thousand, four hundred twenty-five".