220454044 has 12 divisors (see below), whose sum is σ = 386319024. Its totient is φ = 110077184.

The previous prime is 220454023. The next prime is 220454063. The reversal of 220454044 is 440454022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34117 + ... + 40060.

It is an arithmetic number, because the mean of its divisors is an integer number (32193252).

Almost surely, 2^220454044 is an apocalyptic number.

It is an amenable number.

220454044 is a deficient number, since it is larger than the sum of its proper divisors (165864980).

220454044 is a wasteful number, since it uses less digits than its factorization.

220454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74924 (or 74922 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 220454044 is about 14847.6949052706. The cubic root of 220454044 is about 604.0960879540.

The spelling of 220454044 in words is "two hundred twenty million, four hundred fifty-four thousand, forty-four".