226739752 has 16 divisors (see below), whose sum is σ = 430961940. Its totient is φ = 111816576.

The previous prime is 226739687. The next prime is 226739753. The reversal of 226739752 is 257937622.

It can be written as a sum of positive squares in 2 ways, for example, as 197514916 + 29224836 = 14054^2 + 5406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226739699 and 226739708.

It is not an unprimeable number, because it can be changed into a prime (226739753) 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, 193543 + ... + 194710.

Almost surely, 2^226739752 is an apocalyptic number.

It is an amenable number.

226739752 is a deficient number, since it is larger than the sum of its proper divisors (204222188).

226739752 is a wasteful number, since it uses less digits than its factorization.

226739752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388332 (or 388328 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 226739752 is about 15057.8800632758. The cubic root of 226739752 is about 609.7838094409.

The spelling of 226739752 in words is "two hundred twenty-six million, seven hundred thirty-nine thousand, seven hundred fifty-two".