228392995 has 8 divisors (see below), whose sum is σ = 280445616. Its totient is φ = 178465056.

The previous prime is 228392993. The next prime is 228393019. The reversal of 228392995 is 599293822.

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 228392995 - 2¹ = 228392993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228392993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530932 + ... + 531361.

It is an arithmetic number, because the mean of its divisors is an integer number (35055702).

Almost surely, 2^228392995 is an apocalyptic number.

228392995 is a deficient number, since it is larger than the sum of its proper divisors (52052621).

228392995 is a wasteful number, since it uses less digits than its factorization.

228392995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062341.

The product of its digits is 699840, while the sum is 49.

The square root of 228392995 is about 15112.6766325492. The cubic root of 228392995 is about 611.2622746408.

The spelling of 228392995 in words is "two hundred twenty-eight million, three hundred ninety-two thousand, nine hundred ninety-five".