227336402155 has 4 divisors (see below), whose sum is σ = 272803682592. Its totient is φ = 181869121720.

The previous prime is 227336402099. The next prime is 227336402171. The reversal of 227336402155 is 551204633722.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 227336402155 - 2²⁷ = 227202184427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22733640211 + ... + 22733640220.

It is an arithmetic number, because the mean of its divisors is an integer number (68200920648).

Almost surely, 2^227336402155 is an apocalyptic number.

227336402155 is a deficient number, since it is larger than the sum of its proper divisors (45467280437).

227336402155 is an equidigital number, since it uses as much as digits as its factorization.

227336402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45467280436.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 227336402155 in words is "two hundred twenty-seven billion, three hundred thirty-six million, four hundred two thousand, one hundred fifty-five".