227356772 has 6 divisors (see below), whose sum is σ = 397874358. Its totient is φ = 113678384.

The previous prime is 227356769. The next prime is 227356777. The reversal of 227356772 is 277653722.

It can be written as a sum of positive squares in only one way, i.e., 193321216 + 34035556 = 13904^2 + 5834^2 .

It is a super-2 number, since 2×227356772² = 103382203548519968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227356777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28419593 + ... + 28419600.

It is an arithmetic number, because the mean of its divisors is an integer number (66312393).

Almost surely, 2^227356772 is an apocalyptic number.

It is an amenable number.

227356772 is a deficient number, since it is larger than the sum of its proper divisors (170517586).

227356772 is a wasteful number, since it uses less digits than its factorization.

227356772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56839197 (or 56839195 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 227356772 is about 15078.3544194982. The cubic root of 227356772 is about 610.3364371802.

The spelling of 227356772 in words is "two hundred twenty-seven million, three hundred fifty-six thousand, seven hundred seventy-two".