226784451 has 8 divisors (see below), whose sum is σ = 309411520. Its totient is φ = 147673512.

The previous prime is 226784429. The next prime is 226784461. The reversal of 226784451 is 154487622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226784451 - 2⁹ = 226783939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226784461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878881 + ... + 879138.

It is an arithmetic number, because the mean of its divisors is an integer number (38676440).

Almost surely, 2^226784451 is an apocalyptic number.

226784451 is a deficient number, since it is larger than the sum of its proper divisors (82627069).

226784451 is a wasteful number, since it uses less digits than its factorization.

226784451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758065.

The product of its digits is 107520, while the sum is 39.

The square root of 226784451 is about 15059.3642296081. The cubic root of 226784451 is about 609.8238773093.

The spelling of 226784451 in words is "two hundred twenty-six million, seven hundred eighty-four thousand, four hundred fifty-one".