228464111 has 8 divisors (see below), whose sum is σ = 229837824. Its totient is φ = 227094840.

The previous prime is 228464101. The next prime is 228464123. The reversal of 228464111 is 111464822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228464111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228464101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174686 + ... + 175988.

It is an arithmetic number, because the mean of its divisors is an integer number (28729728).

Almost surely, 2^228464111 is an apocalyptic number.

228464111 is a deficient number, since it is larger than the sum of its proper divisors (1373713).

228464111 is a wasteful number, since it uses less digits than its factorization.

228464111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its digits is 3072, while the sum is 29.

The square root of 228464111 is about 15115.0293086054. The cubic root of 228464111 is about 611.3257121043.

The spelling of 228464111 in words is "two hundred twenty-eight million, four hundred sixty-four thousand, one hundred eleven".