220751044 has 12 divisors (see below), whose sum is σ = 406646800. Its totient is φ = 104566248.

The previous prime is 220751029. The next prime is 220751053. The reversal of 220751044 is 440157022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452234 + ... + 1452385.

Almost surely, 2^220751044 is an apocalyptic number.

It is an amenable number.

220751044 is a deficient number, since it is larger than the sum of its proper divisors (185895756).

220751044 is a wasteful number, since it uses less digits than its factorization.

220751044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904642 (or 2904640 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 220751044 is about 14857.6930914594. The cubic root of 220751044 is about 604.3672495742.

The spelling of 220751044 in words is "two hundred twenty million, seven hundred fifty-one thousand, forty-four".