226057272791 has 8 divisors (see below), whose sum is σ = 262586434464. Its totient is φ = 190586927520.

The previous prime is 226057272767. The next prime is 226057272799. The reversal of 226057272791 is 197272750622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226057272791 is a prime.

It is a super-2 number, since 2×226057272791² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226057272799) 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, 264703640 + ... + 264704493.

It is an arithmetic number, because the mean of its divisors is an integer number (32823304308).

Almost surely, 2^226057272791 is an apocalyptic number.

226057272791 is a deficient number, since it is larger than the sum of its proper divisors (36529161673).

226057272791 is an equidigital number, since it uses as much as digits as its factorization.

226057272791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529408201.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 226057272791 in words is "two hundred twenty-six billion, fifty-seven million, two hundred seventy-two thousand, seven hundred ninety-one".