1922044 has 12 divisors (see below), whose sum is σ = 3402000. Its totient is φ = 950048.

The previous prime is 1922027. The next prime is 1922047. The reversal of 1922044 is 4402291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

2^1922044 is an apocalyptic number.

It is an amenable number.

1922044 is a deficient number, since it is larger than the sum of its proper divisors (1479956).

1922044 is a wasteful number, since it uses less digits than its factorization.

1922044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1922044 is about 1386.3780148286. The cubic root of 1922044 is about 124.3333900353. Note that the first 4 decimals are identical.

The spelling of 1922044 in words is "one million, nine hundred twenty-two thousand, forty-four".