1922880960 has 1344 divisors, whose sum is σ = 9585838080. Its totient is φ = 340623360.

The previous prime is 1922880929. The next prime is 1922881007. The reversal of 1922880960 is 690882291.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 66306226 + ... + 66306254.

It is an arithmetic number, because the mean of its divisors is an integer number (7132320).

Almost surely, 2^1922880960 is an apocalyptic number.

1922880960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1922880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4792919040).

1922880960 is an abundant number, since it is smaller than the sum of its proper divisors (7662957120).

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

1922880960 is a wasteful number, since it uses less digits than its factorization.

1922880960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1922880960 is about 43850.6665855834. Note that the first 3 decimals coincide. The cubic root of 1922880960 is about 1243.5143453601.

The spelling of 1922880960 in words is "one billion, nine hundred twenty-two million, eight hundred eighty thousand, nine hundred sixty".