220251004 has 6 divisors (see below), whose sum is σ = 385439264. Its totient is φ = 110125500.

The previous prime is 220250993. The next prime is 220251019. The reversal of 220251004 is 400152022.

220251004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27531372 + ... + 27531379.

Almost surely, 2^220251004 is an apocalyptic number.

It is an amenable number.

220251004 is a deficient number, since it is larger than the sum of its proper divisors (165188260).

220251004 is a wasteful number, since it uses less digits than its factorization.

220251004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55062755 (or 55062753 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220251004 is about 14840.8559052367. The cubic root of 220251004 is about 603.9105718220.

The spelling of 220251004 in words is "two hundred twenty million, two hundred fifty-one thousand, four".