226405427573 has 8 divisors (see below), whose sum is σ = 244400383416. Its totient is φ = 208493208000.

The previous prime is 226405427531. The next prime is 226405427587. The reversal of 226405427573 is 375724504622.

It can be written as a sum of positive squares in 4 ways, for example, as 9690039844 + 216715387729 = 98438^2 + 465527^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226405427573 - 2²⁰ = 226404378997 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 (226405429573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20678378 + ... + 20689323.

It is an arithmetic number, because the mean of its divisors is an integer number (30550047927).

Almost surely, 2^226405427573 is an apocalyptic number.

It is an amenable number.

226405427573 is a deficient number, since it is larger than the sum of its proper divisors (17994955843).

226405427573 is a wasteful number, since it uses less digits than its factorization.

226405427573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41368135.

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 226405427573 in words is "two hundred twenty-six billion, four hundred five million, four hundred twenty-seven thousand, five hundred seventy-three".