226533457 has 4 divisors (see below), whose sum is σ = 227182900. Its totient is φ = 225884016.

The previous prime is 226533431. The next prime is 226533469. The reversal of 226533457 is 754335622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150773841 + 75759616 = 12279^2 + 8704^2 .

It is a cyclic number.

It is not a de Polignac number, because 226533457 - 2¹⁵ = 226500689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226533427) 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, 324198 + ... + 324895.

It is an arithmetic number, because the mean of its divisors is an integer number (56795725).

Almost surely, 2^226533457 is an apocalyptic number.

It is an amenable number.

226533457 is a deficient number, since it is larger than the sum of its proper divisors (649443).

226533457 is an equidigital number, since it uses as much as digits as its factorization.

226533457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649442.

The product of its digits is 151200, while the sum is 37.

The square root of 226533457 is about 15051.0284366219. The cubic root of 226533457 is about 609.5988197923.

The spelling of 226533457 in words is "two hundred twenty-six million, five hundred thirty-three thousand, four hundred fifty-seven".