226272667042745 has 16 divisors (see below), whose sum is σ = 272085076520400. Its totient is φ = 180646353964800.

The previous prime is 226272667042663. The next prime is 226272667042759. The reversal of 226272667042745 is 547240766272622.

It can be written as a sum of positive squares in 8 ways, for example, as 26745063862969 + 199527603179776 = 5171563^2 + 14125424^2 .

It is a de Polignac number, because none of the positive numbers 2^k-226272667042745 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4544831 + ... + 21753179.

It is an arithmetic number, because the mean of its divisors is an integer number (17005317282525).

Almost surely, 2^{226272667042745} is an apocalyptic number.

It is an amenable number.

226272667042745 is a deficient number, since it is larger than the sum of its proper divisors (45812409477655).

226272667042745 is a wasteful number, since it uses less digits than its factorization.

226272667042745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17213756.

The product of its (nonzero) digits is 189665280, while the sum is 62.

The spelling of 226272667042745 in words is "two hundred twenty-six trillion, two hundred seventy-two billion, six hundred sixty-seven million, forty-two thousand, seven hundred forty-five".