242226260 has 12 divisors (see below), whose sum is σ = 508675188. Its totient is φ = 96890496.

The previous prime is 242226247. The next prime is 242226263. The reversal of 242226260 is 62622242.

It can be written as a sum of positive squares in 2 ways, for example, as 154654096 + 87572164 = 12436^2 + 9358^2 .

It is a super-2 number, since 2×242226260² = 117347122067175200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242226263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055637 + ... + 6055676.

It is an arithmetic number, because the mean of its divisors is an integer number (42389599).

Almost surely, 2^242226260 is an apocalyptic number.

242226260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242226260 is an abundant number, since it is smaller than the sum of its proper divisors (266448928).

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

242226260 is a wasteful number, since it uses less digits than its factorization.

242226260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111322 (or 12111320 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 242226260 is about 15563.6197589121. The cubic root of 242226260 is about 623.3621200415.

It can be divided in two parts, 2422 and 26260, that added together give a palindrome (28682).

The spelling of 242226260 in words is "two hundred forty-two million, two hundred twenty-six thousand, two hundred sixty".