1922942160 has 320 divisors, whose sum is σ = 6856704000. Its totient is φ = 495106560.

The previous prime is 1922942113. The next prime is 1922942213. The reversal of 1922942160 is 612492291.

1922942160 is a `hidden beast` number, since 1 + 9 + 229 + 421 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10067665 + ... + 10067855.

It is an arithmetic number, because the mean of its divisors is an integer number (21427200).

Almost surely, 2^1922942160 is an apocalyptic number.

1922942160 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 1922942160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428352000).

1922942160 is an abundant number, since it is smaller than the sum of its proper divisors (4933761840).

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

1922942160 is a wasteful number, since it uses less digits than its factorization.

1922942160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1922942160 is about 43851.3644029465. The cubic root of 1922942160 is about 1243.5275377646.

The spelling of 1922942160 in words is "one billion, nine hundred twenty-two million, nine hundred forty-two thousand, one hundred sixty".