1922274 has 24 divisors (see below), whose sum is σ = 4190940. Its totient is φ = 636768.

The previous prime is 1922273. The next prime is 1922329. The reversal of 1922274 is 4722291.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 59049 = 1365^2 + 243^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1922273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4644 + ... + 5040.

2^1922274 is an apocalyptic number.

1922274 is an abundant number, since it is smaller than the sum of its proper divisors (2268666).

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

1922274 is a wasteful number, since it uses less digits than its factorization.

1922274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1922274 is about 1386.4609623065. The cubic root of 1922274 is about 124.3383492591.

The spelling of 1922274 in words is "one million, nine hundred twenty-two thousand, two hundred seventy-four".