227839956 has 48 divisors (see below), whose sum is σ = 551738880. Its totient is φ = 73100160.

The previous prime is 227839943. The next prime is 227839957. The reversal of 227839956 is 659938722.

It is a super-2 number, since 2×227839956² = 103822091100163872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227839899 and 227839908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227839957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71730 + ... + 74838.

It is an arithmetic number, because the mean of its divisors is an integer number (11494560).

Almost surely, 2^227839956 is an apocalyptic number.

It is an amenable number.

227839956 is an abundant number, since it is smaller than the sum of its proper divisors (323898924).

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

227839956 is a wasteful number, since it uses less digits than its factorization.

227839956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344 (or 3342 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 227839956 is about 15094.3683537934. The cubic root of 227839956 is about 610.7684984026.

The spelling of 227839956 in words is "two hundred twenty-seven million, eight hundred thirty-nine thousand, nine hundred fifty-six".