1922160960 has 84 divisors (see below), whose sum is σ = 6611442708. Its totient is φ = 512575488.

The previous prime is 1922160959. The next prime is 1922160967. The reversal of 1922160960 is 690612291.

It can be written as a sum of positive squares in 2 ways, for example, as 745945344 + 1176215616 = 27312^2 + 34296^2 .

It is a super-2 number, since 2×1922160960² = 7389405512296243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922160967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330829 + ... + 336588.

Almost surely, 2^1922160960 is an apocalyptic number.

1922160960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1922160960 is an abundant number, since it is smaller than the sum of its proper divisors (4689281748).

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

1922160960 is a wasteful number, since it uses less digits than its factorization.

1922160960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667440 (or 667427 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1922160960 is about 43842.4561355771. The cubic root of 1922160960 is about 1243.3591195783.

The spelling of 1922160960 in words is "one billion, nine hundred twenty-two million, one hundred sixty thousand, nine hundred sixty".