226398652 has 6 divisors (see below), whose sum is σ = 396197648. Its totient is φ = 113199324.

The previous prime is 226398649. The next prime is 226398659. The reversal of 226398652 is 256893622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226398599 and 226398608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226398659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28299828 + ... + 28299835.

Almost surely, 2^226398652 is an apocalyptic number.

It is an amenable number.

226398652 is a deficient number, since it is larger than the sum of its proper divisors (169798996).

226398652 is a wasteful number, since it uses less digits than its factorization.

226398652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56599667 (or 56599665 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 226398652 is about 15046.5495047868. The cubic root of 226398652 is about 609.4778762521.

The spelling of 226398652 in words is "two hundred twenty-six million, three hundred ninety-eight thousand, six hundred fifty-two".