242354690228 has 96 divisors (see below), whose sum is σ = 512278690560. Its totient is φ = 98003727360.

The previous prime is 242354690219. The next prime is 242354690239. The reversal of 242354690228 is 822096453242.

It is a happy number.

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, 216968726 + ... + 216969842.

It is an arithmetic number, because the mean of its divisors is an integer number (5336236360).

Almost surely, 2^242354690228 is an apocalyptic number.

242354690228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242354690228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256139345280).

242354690228 is an abundant number, since it is smaller than the sum of its proper divisors (269924000332).

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

242354690228 is a wasteful number, since it uses less digits than its factorization.

242354690228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 242354690228 in words is "two hundred forty-two billion, three hundred fifty-four million, six hundred ninety thousand, two hundred twenty-eight".