242228325 has 24 divisors (see below), whose sum is σ = 424044288. Its totient is φ = 121588480.

The previous prime is 242228297. The next prime is 242228333. The reversal of 242228325 is 523822242.

It is not a de Polignac number, because 242228325 - 2⁷ = 242228197 is a prime.

It is a super-2 number, since 2×242228325² = 117349122864611250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242228292 and 242228301.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 93717 + ... + 96266.

It is an arithmetic number, because the mean of its divisors is an integer number (17668512).

Almost surely, 2^242228325 is an apocalyptic number.

242228325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242228325 is a deficient number, since it is larger than the sum of its proper divisors (181815963).

242228325 is a wasteful number, since it uses less digits than its factorization.

242228325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190013 (or 190008 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 242228325 is about 15563.6860993789. The cubic root of 242228325 is about 623.3638914420.

The spelling of 242228325 in words is "two hundred forty-two million, two hundred twenty-eight thousand, three hundred twenty-five".