1922339328 has 320 divisors, whose sum is σ = 6682072320. Its totient is φ = 476577792.

The previous prime is 1922339303. The next prime is 1922339371. The reversal of 1922339328 is 8239332291.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1922339328.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2375788 + ... + 2376596.

It is an arithmetic number, because the mean of its divisors is an integer number (20881476).

Almost surely, 2^1922339328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1922339328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341036160).

1922339328 is an abundant number, since it is smaller than the sum of its proper divisors (4759732992).

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

1922339328 is a wasteful number, since it uses less digits than its factorization.

1922339328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 851 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 1922339328 is about 43844.4902809920. The cubic root of 1922339328 is about 1243.3975777901.

The spelling of 1922339328 in words is "one billion, nine hundred twenty-two million, three hundred thirty-nine thousand, three hundred twenty-eight".