1922734000 has 320 divisors, whose sum is σ = 5527896192. Its totient is φ = 638976000.

The previous prime is 1922733997. The next prime is 1922734001. The reversal of 1922734000 is 4372291.

It is a self number, because there is not a number n which added to its sum of digits gives 1922734000.

It is not an unprimeable number, because it can be changed into a prime (1922734001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19821952 + ... + 19822048.

Almost surely, 2^1922734000 is an apocalyptic number.

1922734000 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 1922734000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763948096).

1922734000 is an abundant number, since it is smaller than the sum of its proper divisors (3605162192).

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

1922734000 is a wasteful number, since it uses less digits than its factorization.

1922734000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1922734000 is about 43848.9908663814. The cubic root of 1922734000 is about 1243.4826652010.

The spelling of 1922734000 in words is "one billion, nine hundred twenty-two million, seven hundred thirty-four thousand".