202225538 has 8 divisors (see below), whose sum is σ = 303434640. Its totient is φ = 101080660.

The previous prime is 202225501. The next prime is 202225561. The reversal of 202225538 is 835522202.

It is a happy number.

202225538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202225538.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7208 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (37929330).

Almost surely, 2^202225538 is an apocalyptic number.

202225538 is a deficient number, since it is larger than the sum of its proper divisors (101209102).

202225538 is a wasteful number, since it uses less digits than its factorization.

202225538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32112.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 202225538 is about 14220.6025892013. The cubic root of 202225538 is about 586.9647219264.

The spelling of 202225538 in words is "two hundred two million, two hundred twenty-five thousand, five hundred thirty-eight".