227880155 has 8 divisors (see below), whose sum is σ = 289541952. Its totient is φ = 171580288.

The previous prime is 227880131. The next prime is 227880179. The reversal of 227880155 is 551088722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (227880131) and next prime (227880179).

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

It is a cyclic number.

It is not a de Polignac number, because 227880155 - 2¹⁰ = 227879131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340387 + ... + 1340556.

It is an arithmetic number, because the mean of its divisors is an integer number (36192744).

Almost surely, 2^227880155 is an apocalyptic number.

227880155 is a deficient number, since it is larger than the sum of its proper divisors (61661797).

227880155 is a wasteful number, since it uses less digits than its factorization.

227880155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680965.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 227880155 is about 15095.6998844042. The cubic root of 227880155 is about 610.8044166549.

The spelling of 227880155 in words is "two hundred twenty-seven million, eight hundred eighty thousand, one hundred fifty-five".