1922244 has 24 divisors (see below), whose sum is σ = 4595808. Its totient is φ = 624960.

The previous prime is 1922233. The next prime is 1922269. The reversal of 1922244 is 4422291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (191492).

2^1922244 is an apocalyptic number.

It is an amenable number.

1922244 is an abundant number, since it is smaller than the sum of its proper divisors (2673564).

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

1922244 is a wasteful number, since it uses less digits than its factorization.

1922244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955 (or 3953 counting only the distinct ones).

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

The square root of 1922244 is about 1386.4501433517. The cubic root of 1922244 is about 124.3377024262.

The spelling of 1922244 in words is "one million, nine hundred twenty-two thousand, two hundred forty-four".