227455745 has 16 divisors (see below), whose sum is σ = 313433280. Its totient is φ = 156715200.

The previous prime is 227455727. The next prime is 227455771. The reversal of 227455745 is 547554722.

It is not a de Polignac number, because 227455745 - 2²⁶ = 160346881 is a prime.

It is a super-2 number, since 2×227455745² = 103472231867010050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107786 + ... + 109875.

It is an arithmetic number, because the mean of its divisors is an integer number (19589580).

Almost surely, 2^227455745 is an apocalyptic number.

It is an amenable number.

227455745 is a deficient number, since it is larger than the sum of its proper divisors (85977535).

227455745 is a wasteful number, since it uses less digits than its factorization.

227455745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217696.

The product of its digits is 392000, while the sum is 41.

The square root of 227455745 is about 15081.6360186818. The cubic root of 227455745 is about 610.4249882628.

The spelling of 227455745 in words is "two hundred twenty-seven million, four hundred fifty-five thousand, seven hundred forty-five".