226385426 has 12 divisors (see below), whose sum is σ = 351694122. Its totient is φ = 109288704.

The previous prime is 226385407. The next prime is 226385431. The reversal of 226385426 is 624583622.

It can be written as a sum of positive squares in 3 ways, for example, as 168610225 + 57775201 = 12985^2 + 7601^2 .

It is a super-2 number, since 2×226385426² = 102500722210402952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226385426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65615 + ... + 68978.

Almost surely, 2^226385426 is an apocalyptic number.

226385426 is a deficient number, since it is larger than the sum of its proper divisors (125308696).

226385426 is a wasteful number, since it uses less digits than its factorization.

226385426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134653 (or 134624 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 226385426 is about 15046.1099956102. The cubic root of 226385426 is about 609.4660076429.

The spelling of 226385426 in words is "two hundred twenty-six million, three hundred eighty-five thousand, four hundred twenty-six".