227913955 has 4 divisors (see below), whose sum is σ = 273496752. Its totient is φ = 182331160.

The previous prime is 227913947. The next prime is 227913979. The reversal of 227913955 is 559319722.

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

It is not a de Polignac number, because 227913955 - 2³ = 227913947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22791391 + ... + 22791400.

It is an arithmetic number, because the mean of its divisors is an integer number (68374188).

Almost surely, 2^227913955 is an apocalyptic number.

227913955 is a deficient number, since it is larger than the sum of its proper divisors (45582797).

227913955 is an equidigital number, since it uses as much as digits as its factorization.

227913955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45582796.

The product of its digits is 170100, while the sum is 43.

The square root of 227913955 is about 15096.8193670058. The cubic root of 227913955 is about 610.8346140608.

The spelling of 227913955 in words is "two hundred twenty-seven million, nine hundred thirteen thousand, nine hundred fifty-five".