220265004 has 24 divisors (see below), whose sum is σ = 521192448. Its totient is φ = 72387280.

The previous prime is 220264991. The next prime is 220265009. The reversal of 220265004 is 400562022.

It is not an unprimeable number, because it can be changed into a prime (220265009) by changing a digit.

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, 128412 + ... + 130115.

It is an arithmetic number, because the mean of its divisors is an integer number (21716352).

Almost surely, 2^220265004 is an apocalyptic number.

It is an amenable number.

220265004 is an abundant number, since it is smaller than the sum of its proper divisors (300927444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220265004 is a wasteful number, since it uses less digits than its factorization.

220265004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258605 (or 258603 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 220265004 is about 14841.3275686510. The cubic root of 220265004 is about 603.9233671763.

The spelling of 220265004 in words is "two hundred twenty million, two hundred sixty-five thousand, four".