227045457 has 16 divisors (see below), whose sum is σ = 347215360. Its totient is φ = 146480400.

The previous prime is 227045453. The next prime is 227045479. The reversal of 227045457 is 754540722.

It is a happy number.

It is not a de Polignac number, because 227045457 - 2² = 227045453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134794 + ... + 136467.

It is an arithmetic number, because the mean of its divisors is an integer number (21700960).

Almost surely, 2^227045457 is an apocalyptic number.

227045457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

227045457 is a deficient number, since it is larger than the sum of its proper divisors (120169903).

227045457 is a wasteful number, since it uses less digits than its factorization.

227045457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271301 (or 271295 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 227045457 is about 15068.0276413338. The cubic root of 227045457 is about 610.0577361816.

The spelling of 227045457 in words is "two hundred twenty-seven million, forty-five thousand, four hundred fifty-seven".