1922322228 has 24 divisors (see below), whose sum is σ = 4594820160. Its totient is φ = 625145280.

The previous prime is 1922322223. The next prime is 1922322229. The reversal of 1922322228 is 8222232291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922322223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953088 + ... + 1954071.

It is an arithmetic number, because the mean of its divisors is an integer number (191450840).

Almost surely, 2^1922322228 is an apocalyptic number.

It is an amenable number.

1922322228 is an abundant number, since it is smaller than the sum of its proper divisors (2672497932).

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

1922322228 is a wasteful number, since it uses less digits than its factorization.

1922322228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907207 (or 3907205 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 1922322228 is about 43844.2952731595. The cubic root of 1922322228 is about 1243.3938909347.

The spelling of 1922322228 in words is "one billion, nine hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty-eight".