226272742166573 has 4 divisors (see below), whose sum is σ = 226275349953408. Its totient is φ = 226270134379740.

The previous prime is 226272742166551. The next prime is 226272742166579. The reversal of 226272742166573 is 375661247272622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226272742166573 - 2¹⁰ = 226272742165549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226272742166579) 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, 1303763261 + ... + 1303936802.

It is an arithmetic number, because the mean of its divisors is an integer number (56568837488352).

Almost surely, 2^{226272742166573} is an apocalyptic number.

It is an amenable number.

226272742166573 is a deficient number, since it is larger than the sum of its proper divisors (2607786835).

226272742166573 is an equidigital number, since it uses as much as digits as its factorization.

226272742166573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607786834.

The product of its digits is 142248960, while the sum is 62.

The spelling of 226272742166573 in words is "two hundred twenty-six trillion, two hundred seventy-two billion, seven hundred forty-two million, one hundred sixty-six thousand, five hundred seventy-three".