226159677 has 6 divisors (see below), whose sum is σ = 326675102. Its totient is φ = 150773112.

The previous prime is 226159673. The next prime is 226159691. The reversal of 226159677 is 776951622.

226159677 is a `hidden beast` number, since 22 + 615 + 9 + 6 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 138156516 + 88003161 = 11754^2 + 9381^2 .

It is not a de Polignac number, because 226159677 - 2² = 226159673 is a prime.

It is a super-2 number, since 2×226159677² = 102296399001488658, which 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 (226159673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12564418 + ... + 12564435.

Almost surely, 2^226159677 is an apocalyptic number.

It is an amenable number.

226159677 is a deficient number, since it is larger than the sum of its proper divisors (100515425).

226159677 is a wasteful number, since it uses less digits than its factorization.

226159677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128859 (or 25128856 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 226159677 is about 15038.6062186627. The cubic root of 226159677 is about 609.2633560518.

The spelling of 226159677 in words is "two hundred twenty-six million, one hundred fifty-nine thousand, six hundred seventy-seven".