1922093712 has 600 divisors, whose sum is σ = 7471271808. Its totient is φ = 465315840.

The previous prime is 1922093711. The next prime is 1922093743. The reversal of 1922093712 is 2173902291.

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 (1922093711) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18661053 + ... + 18661155.

Almost surely, 2^1922093712 is an apocalyptic number.

1922093712 is a gapful number since it is divisible by the number (12) 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 1922093712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735635904).

1922093712 is an abundant number, since it is smaller than the sum of its proper divisors (5549178096).

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

1922093712 is a wasteful number, since it uses less digits than its factorization.

1922093712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1922093712 is about 43841.6892010333. The cubic root of 1922093712 is about 1243.3446195112.

The spelling of 1922093712 in words is "one billion, nine hundred twenty-two million, ninety-three thousand, seven hundred twelve".