240255226 has 8 divisors (see below), whose sum is σ = 364098420. Its totient is φ = 118889088.

The previous prime is 240255187. The next prime is 240255229. The reversal of 240255226 is 622552042.

It can be written as a sum of positive squares in 2 ways, for example, as 228040201 + 12215025 = 15101^2 + 3495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×240255226² = 115445147240622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240255194 and 240255203.

It is not an unprimeable number, because it can be changed into a prime (240255229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619021 + ... + 619408.

Almost surely, 2^240255226 is an apocalyptic number.

240255226 is a deficient number, since it is larger than the sum of its proper divisors (123843194).

240255226 is a wasteful number, since it uses less digits than its factorization.

240255226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238528.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 240255226 is about 15500.1685797284. The cubic root of 240255226 is about 621.6667138491. Note that the first 3 decimals are identical.

The spelling of 240255226 in words is "two hundred forty million, two hundred fifty-five thousand, two hundred twenty-six".