226405356723 has 36 divisors (see below), whose sum is σ = 404709960720. Its totient is φ = 119422600128.

The previous prime is 226405356713. The next prime is 226405356731. The reversal of 226405356723 is 327653504622.

226405356723 is a `hidden beast` number, since 2 + 2 + 6 + 40 + 535 + 6 + 72 + 3 = 666.

It is not a de Polignac number, because 226405356723 - 2¹³ = 226405348531 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (226405356713) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10621708 + ... + 10643001.

Almost surely, 2^226405356723 is an apocalyptic number.

226405356723 is a deficient number, since it is larger than the sum of its proper divisors (178304603997).

226405356723 is a wasteful number, since it uses less digits than its factorization.

226405356723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21264748 (or 21264732 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 226405356723 in words is "two hundred twenty-six billion, four hundred five million, three hundred fifty-six thousand, seven hundred twenty-three".