19044222 has 8 divisors (see below), whose sum is σ = 38088456. Its totient is φ = 6348072.

The previous prime is 19044217. The next prime is 19044239. The reversal of 19044222 is 22244091.

It is a sphenic number, since it is the product of 3 distinct primes.

19044222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 19044192 and 19044201.

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, 1587013 + ... + 1587024.

It is an arithmetic number, because the mean of its divisors is an integer number (4761057).

Almost surely, 2^19044222 is an apocalyptic number.

19044222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19044222 is a wasteful number, since it uses less digits than its factorization.

19044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174042.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 19044222 is about 4363.9686066699. The cubic root of 19044222 is about 267.0470256213.

The spelling of 19044222 in words is "nineteen million, forty-four thousand, two hundred twenty-two".