202210225 has 24 divisors (see below), whose sum is σ = 289802880. Its totient is φ = 137089920.

The previous prime is 202210213. The next prime is 202210231. The reversal of 202210225 is 522012202.

It is not a de Polignac number, because 202210225 - 2²⁷ = 67992497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210199 and 202210208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9084 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (12075120).

Almost surely, 2^202210225 is an apocalyptic number.

202210225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202210225 is a deficient number, since it is larger than the sum of its proper divisors (87592655).

202210225 is a wasteful number, since it uses less digits than its factorization.

202210225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089 (or 13084 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 202210225 is about 14220.0641700381. The cubic root of 202210225 is about 586.9499060963.

Adding to 202210225 its reverse (522012202), we get a palindrome (724222427).

The spelling of 202210225 in words is "two hundred two million, two hundred ten thousand, two hundred twenty-five".