220034146 has 16 divisors (see below), whose sum is σ = 345227904. Its totient is φ = 104981184.

The previous prime is 220034099. The next prime is 220034149. The reversal of 220034146 is 641430022.

It is a happy number.

220034146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220034149) 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, 14395 + ... + 25441.

It is an arithmetic number, because the mean of its divisors is an integer number (21576744).

Almost surely, 2^220034146 is an apocalyptic number.

220034146 is a deficient number, since it is larger than the sum of its proper divisors (125193758).

220034146 is a wasteful number, since it uses less digits than its factorization.

220034146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220034146 is about 14833.5479909562. The cubic root of 220034146 is about 603.7123043276.

Adding to 220034146 its reverse (641430022), we get a palindrome (861464168).

The spelling of 220034146 in words is "two hundred twenty million, thirty-four thousand, one hundred forty-six".