228352451 has 2 divisors, whose sum is σ = 228352452. Its totient is φ = 228352450.

The previous prime is 228352387. The next prime is 228352457. The reversal of 228352451 is 154253822.

228352451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228352451 - 2⁶ = 228352387 is a prime.

It is not a weakly prime, because it can be changed into another prime (228352457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114176225 + 114176226.

It is an arithmetic number, because the mean of its divisors is an integer number (114176226).

Almost surely, 2^228352451 is an apocalyptic number.

228352451 is a deficient number, since it is larger than the sum of its proper divisors (1).

228352451 is an equidigital number, since it uses as much as digits as its factorization.

228352451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 228352451 is about 15111.3351825707. The cubic root of 228352451 is about 611.2261023635.

The spelling of 228352451 in words is "two hundred twenty-eight million, three hundred fifty-two thousand, four hundred fifty-one".