228142010 has 8 divisors (see below), whose sum is σ = 410655636. Its totient is φ = 91256800.

The previous prime is 228142003. The next prime is 228142021. The reversal of 228142010 is 10241822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 223532401 + 4609609 = 14951^2 + 2147^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11407091 + ... + 11407110.

Almost surely, 2^228142010 is an apocalyptic number.

228142010 is a deficient number, since it is larger than the sum of its proper divisors (182513626).

228142010 is a wasteful number, since it uses less digits than its factorization.

228142010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22814208.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 228142010 is about 15104.3705595434. The cubic root of 228142010 is about 611.0382836874.

Adding to 228142010 its reverse (10241822), we get a palindrome (238383832).

The spelling of 228142010 in words is "two hundred twenty-eight million, one hundred forty-two thousand, ten".