1922074080 has 96 divisors (see below), whose sum is σ = 6061837824. Its totient is φ = 511934976.

The previous prime is 1922074073. The next prime is 1922074117. The reversal of 1922074080 is 804702291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508357 + ... + 512123.

It is an arithmetic number, because the mean of its divisors is an integer number (63144144).

Almost surely, 2^1922074080 is an apocalyptic number.

1922074080 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 1922074080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030918912).

1922074080 is an abundant number, since it is smaller than the sum of its proper divisors (4139763744).

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

1922074080 is a wasteful number, since it uses less digits than its factorization.

1922074080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1922074080 is about 43841.4653039791. The cubic root of 1922074080 is about 1243.3403863799.

The spelling of 1922074080 in words is "one billion, nine hundred twenty-two million, seventy-four thousand, eighty".