227474136 has 64 divisors (see below), whose sum is σ = 633420000. Its totient is φ = 75639168.

The previous prime is 227474111. The next prime is 227474141. The reversal of 227474136 is 631474722.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 227474136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108910 + ... + 110978.

Almost surely, 2^227474136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227474136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316710000).

227474136 is an abundant number, since it is smaller than the sum of its proper divisors (405945864).

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

227474136 is a wasteful number, since it uses less digits than its factorization.

227474136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593 (or 2583 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 227474136 is about 15082.2457213772. The cubic root of 227474136 is about 610.4414398490.

The spelling of 227474136 in words is "two hundred twenty-seven million, four hundred seventy-four thousand, one hundred thirty-six".