227801164 has 6 divisors (see below), whose sum is σ = 398652044. Its totient is φ = 113900580.

The previous prime is 227801149. The next prime is 227801179. The reversal of 227801164 is 461108722.

It is an interprime number because it is at equal distance from previous prime (227801149) and next prime (227801179).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28475142 + ... + 28475149.

Almost surely, 2^227801164 is an apocalyptic number.

It is an amenable number.

227801164 is a deficient number, since it is larger than the sum of its proper divisors (170850880).

227801164 is a wasteful number, since it uses less digits than its factorization.

227801164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56950295 (or 56950293 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 227801164 is about 15093.0833165394. The cubic root of 227801164 is about 610.7338333146.

Adding to 227801164 its reverse (461108722), we get a palindrome (688909886).

The spelling of 227801164 in words is "two hundred twenty-seven million, eight hundred one thousand, one hundred sixty-four".