228141494 has 16 divisors (see below), whose sum is σ = 391309056. Its totient is φ = 97722600.

The previous prime is 228141461. The next prime is 228141497. The reversal of 228141494 is 494141822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228141497) 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, 34949 + ... + 40959.

It is an arithmetic number, because the mean of its divisors is an integer number (24456816).

Almost surely, 2^228141494 is an apocalyptic number.

228141494 is a deficient number, since it is larger than the sum of its proper divisors (163167562).

228141494 is a wasteful number, since it uses less digits than its factorization.

228141494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its digits is 18432, while the sum is 35.

The square root of 228141494 is about 15104.3534783850. The cubic root of 228141494 is about 611.0378230153.

The spelling of 228141494 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred ninety-four".