228054787 has 2 divisors, whose sum is σ = 228054788. Its totient is φ = 228054786.

The previous prime is 228054727. The next prime is 228054797. The reversal of 228054787 is 787450822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228054787 - 2²³ = 219666179 is a prime.

It is not a weakly prime, because it can be changed into another prime (228054727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114027393 + 114027394.

It is an arithmetic number, because the mean of its divisors is an integer number (114027394).

Almost surely, 2^228054787 is an apocalyptic number.

228054787 is a deficient number, since it is larger than the sum of its proper divisors (1).

228054787 is an equidigital number, since it uses as much as digits as its factorization.

228054787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 228054787 is about 15101.4829404267. The cubic root of 228054787 is about 610.9604032688.

The spelling of 228054787 in words is "two hundred twenty-eight million, fifty-four thousand, seven hundred eighty-seven".