232155227 has 2 divisors, whose sum is σ = 232155228. Its totient is φ = 232155226.

The previous prime is 232155221. The next prime is 232155251. The reversal of 232155227 is 722551232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232155227 - 2¹⁶ = 232089691 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232155227.

It is not a weakly prime, because it can be changed into another prime (232155221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116077613 + 116077614.

It is an arithmetic number, because the mean of its divisors is an integer number (116077614).

Almost surely, 2^232155227 is an apocalyptic number.

232155227 is a deficient number, since it is larger than the sum of its proper divisors (1).

232155227 is an equidigital number, since it uses as much as digits as its factorization.

232155227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 232155227 is about 15236.6409355868. The cubic root of 232155227 is about 614.6003766890.

The spelling of 232155227 in words is "two hundred thirty-two million, one hundred fifty-five thousand, two hundred twenty-seven".