226231547 has 4 divisors (see below), whose sum is σ = 230066040. Its totient is φ = 222397056.

The previous prime is 226231541. The next prime is 226231553. The reversal of 226231547 is 745132622.

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

It is an interprime number because it is at equal distance from previous prime (226231541) and next prime (226231553).

It is a cyclic number.

It is not a de Polignac number, because 226231547 - 2⁴ = 226231531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226231541) 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, 1917158 + ... + 1917275.

It is an arithmetic number, because the mean of its divisors is an integer number (57516510).

Almost surely, 2^226231547 is an apocalyptic number.

226231547 is a deficient number, since it is larger than the sum of its proper divisors (3834493).

226231547 is an equidigital number, since it uses as much as digits as its factorization.

226231547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834492.

The product of its digits is 20160, while the sum is 32.

The square root of 226231547 is about 15040.9955455083. The cubic root of 226231547 is about 609.3278873311.

The spelling of 226231547 in words is "two hundred twenty-six million, two hundred thirty-one thousand, five hundred forty-seven".