226040340969 has 45 divisors (see below), whose sum is σ = 345428464173. Its totient is φ = 142437121704.

The previous prime is 226040340947. The next prime is 226040340997. The reversal of 226040340969 is 969043040622.

The square root of 226040340969 is 475437.

It is a perfect power (a square), and thus also a powerful number.

226040340969 is a `hidden beast` number, since 2 + 2 + 604 + 0 + 34 + 0 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 226040340969 - 2²¹ = 226038243817 is a prime.

It is a super-2 number, since 2×226040340969² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226040340469) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 514898052 + ... + 514898490.

Almost surely, 2^226040340969 is an apocalyptic number.

226040340969 is the 475437-th square number.

226040340969 is the 237719-th centered octagonal number.

It is an amenable number.

226040340969 is a deficient number, since it is larger than the sum of its proper divisors (119388123204).

226040340969 is an frugal number, since it uses more digits than its factorization.

226040340969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

It can be divided in two parts, 226040 and 340969, that added together give a square (567009 = 753²).

The spelling of 226040340969 in words is "two hundred twenty-six billion, forty million, three hundred forty thousand, nine hundred sixty-nine".