226972852 has 6 divisors (see below), whose sum is σ = 397202498. Its totient is φ = 113486424.

The previous prime is 226972849. The next prime is 226972853. The reversal of 226972852 is 258279622.

226972852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 132572196 + 94400656 = 11514^2 + 9716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226972799 and 226972808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226972853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28371603 + ... + 28371610.

Almost surely, 2^226972852 is an apocalyptic number.

It is an amenable number.

226972852 is a deficient number, since it is larger than the sum of its proper divisors (170229646).

226972852 is a wasteful number, since it uses less digits than its factorization.

226972852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56743217 (or 56743215 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 226972852 is about 15065.6182083577. The cubic root of 226972852 is about 609.9927007995.

The spelling of 226972852 in words is "two hundred twenty-six million, nine hundred seventy-two thousand, eight hundred fifty-two".