226265742440146 has 8 divisors (see below), whose sum is σ = 339402424440780. Its totient is φ = 113131600959888.

The previous prime is 226265742440123. The next prime is 226265742440161. The reversal of 226265742440146 is 641044247562622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217157388260121 + 9108354180025 = 14736261^2 + 3018005^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634907421 + ... + 635263696.

Almost surely, 2^{226265742440146} is an apocalyptic number.

226265742440146 is a deficient number, since it is larger than the sum of its proper divisors (113136682000634).

226265742440146 is a wasteful number, since it uses less digits than its factorization.

226265742440146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270260188.

The product of its (nonzero) digits is 30965760, while the sum is 55.

The spelling of 226265742440146 in words is "two hundred twenty-six trillion, two hundred sixty-five billion, seven hundred forty-two million, four hundred forty thousand, one hundred forty-six".