228062145 has 16 divisors (see below), whose sum is σ = 365133312. Its totient is φ = 121555200.

The previous prime is 228062069. The next prime is 228062161. The reversal of 228062145 is 541260822.

It is not a de Polignac number, because 228062145 - 2⁷ = 228062017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25369 + ... + 33161.

It is an arithmetic number, because the mean of its divisors is an integer number (22820832).

Almost surely, 2^228062145 is an apocalyptic number.

It is an amenable number.

228062145 is a deficient number, since it is larger than the sum of its proper divisors (137071167).

228062145 is a wasteful number, since it uses less digits than its factorization.

228062145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9752.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 228062145 is about 15101.7265569206. The cubic root of 228062145 is about 610.9669739096.

The spelling of 228062145 in words is "two hundred twenty-eight million, sixty-two thousand, one hundred forty-five".