242228030 has 64 divisors (see below), whose sum is σ = 493371648. Its totient is φ = 84860160.

The previous prime is 242228023. The next prime is 242228057. The reversal of 242228030 is 30822242.

It is a junction number, because it is equal to n+sod(n) for n = 242227987 and 242228005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392282 + ... + 392898.

It is an arithmetic number, because the mean of its divisors is an integer number (7708932).

Almost surely, 2^242228030 is an apocalyptic number.

242228030 is an abundant number, since it is smaller than the sum of its proper divisors (251143618).

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

242228030 is a wasteful number, since it uses less digits than its factorization.

242228030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 242228030 is about 15563.6766221867. The cubic root of 242228030 is about 623.3636383854.

The spelling of 242228030 in words is "two hundred forty-two million, two hundred twenty-eight thousand, thirty".