226089385057 has 4 divisors (see below), whose sum is σ = 226108758676. Its totient is φ = 226070011440.

The previous prime is 226089384953. The next prime is 226089385073. The reversal of 226089385057 is 750583980622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157177359936 + 68912025121 = 396456^2 + 262511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226089385057 is a prime.

It is a super-2 number, since 2×226089385057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226089384989 and 226089385007.

It is not an unprimeable number, because it can be changed into a prime (226089385757) 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, 9669294 + ... + 9692647.

It is an arithmetic number, because the mean of its divisors is an integer number (56527189669).

Almost surely, 2^226089385057 is an apocalyptic number.

It is an amenable number.

226089385057 is a deficient number, since it is larger than the sum of its proper divisors (19373619).

226089385057 is a wasteful number, since it uses less digits than its factorization.

226089385057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19373618.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 226089385057 in words is "two hundred twenty-six billion, eighty-nine million, three hundred eighty-five thousand, fifty-seven".