240013226 has 4 divisors (see below), whose sum is σ = 360019842. Its totient is φ = 120006612.

The previous prime is 240013217. The next prime is 240013231. The reversal of 240013226 is 622310042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622310042 = 2 ⋅311155021.

It can be written as a sum of positive squares in only one way, i.e., 205779025 + 34234201 = 14345^2 + 5851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240013198 and 240013207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60003305 + ... + 60003308.

Almost surely, 2^240013226 is an apocalyptic number.

240013226 is a deficient number, since it is larger than the sum of its proper divisors (120006616).

240013226 is a wasteful number, since it uses less digits than its factorization.

240013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120006615.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 240013226 is about 15492.3602462633. The cubic root of 240013226 is about 621.4579166081.

Adding to 240013226 its reverse (622310042), we get a palindrome (862323268).

The spelling of 240013226 in words is "two hundred forty million, thirteen thousand, two hundred twenty-six".