227344449 has 4 divisors (see below), whose sum is σ = 303125936. Its totient is φ = 151562964.

The previous prime is 227344433. The next prime is 227344457. The reversal of 227344449 is 944443722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 227344449 - 2⁴ = 227344433 is a prime.

It is a super-2 number, since 2×227344449² = 103370996982227202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227344409) 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, 37890739 + ... + 37890744.

It is an arithmetic number, because the mean of its divisors is an integer number (75781484).

Almost surely, 2^227344449 is an apocalyptic number.

It is an amenable number.

227344449 is a deficient number, since it is larger than the sum of its proper divisors (75781487).

227344449 is an equidigital number, since it uses as much as digits as its factorization.

227344449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75781486.

The product of its digits is 193536, while the sum is 39.

The square root of 227344449 is about 15077.9457818365. The cubic root of 227344449 is about 610.3254100007.

The spelling of 227344449 in words is "two hundred twenty-seven million, three hundred forty-four thousand, four hundred forty-nine".