227274738 has 8 divisors (see below), whose sum is σ = 454549488. Its totient is φ = 75758244.

The previous prime is 227274731. The next prime is 227274739. The reversal of 227274738 is 837472722.

It is a sphenic number, since it is the product of 3 distinct primes.

227274738 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 227274738.

It is not an unprimeable number, because it can be changed into a prime (227274731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18939556 + ... + 18939567.

It is an arithmetic number, because the mean of its divisors is an integer number (56818686).

Almost surely, 2^227274738 is an apocalyptic number.

227274738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227274738 is a wasteful number, since it uses less digits than its factorization.

227274738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37879128.

The product of its digits is 263424, while the sum is 42.

The square root of 227274738 is about 15075.6339170199. The cubic root of 227274738 is about 610.2630219309.

The spelling of 227274738 in words is "two hundred twenty-seven million, two hundred seventy-four thousand, seven hundred thirty-eight".