220119444 has 30 divisors (see below), whose sum is σ = 575436554. Its totient is φ = 73373040.

The previous prime is 220119433. The next prime is 220119457. The reversal of 220119444 is 444911022.

It is a happy number.

220119444 is a `hidden beast` number, since 2 + 201 + 19 + 444 = 666.

It can be written as a sum of positive squares in only one way, i.e., 174556944 + 45562500 = 13212^2 + 6750^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 9 ways as a sum of consecutive naturals, for example, 339367 + ... + 340014.

Almost surely, 2^220119444 is an apocalyptic number.

It is an amenable number.

220119444 is an abundant number, since it is smaller than the sum of its proper divisors (355317110).

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

220119444 is a wasteful number, since it uses less digits than its factorization.

220119444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679397 (or 679386 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 220119444 is about 14836.4228842400. The cubic root of 220119444 is about 603.7903055535.

The spelling of 220119444 in words is "two hundred twenty million, one hundred nineteen thousand, four hundred forty-four".