220145410 has 16 divisors (see below), whose sum is σ = 419571576. Its totient is φ = 82878208.

The previous prime is 220145383. The next prime is 220145503. The reversal of 220145410 is 14541022.

It can be written as a sum of positive squares in 4 ways, for example, as 160098409 + 60047001 = 12653^2 + 7749^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647317 + ... + 647656.

Almost surely, 2^220145410 is an apocalyptic number.

220145410 is a deficient number, since it is larger than the sum of its proper divisors (199426166).

220145410 is a wasteful number, since it uses less digits than its factorization.

220145410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294997.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 220145410 is about 14837.2979345971. The cubic root of 220145410 is about 603.8140463043.

Adding to 220145410 its reverse (14541022), we get a palindrome (234686432).

The spelling of 220145410 in words is "two hundred twenty million, one hundred forty-five thousand, four hundred ten".