1922066448 has 40 divisors (see below), whose sum is σ = 5226674400. Its totient is φ = 606968064.

The previous prime is 1922066413. The next prime is 1922066449. The reversal of 1922066448 is 8446602291.

It is not an unprimeable number, because it can be changed into a prime (1922066449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052853 + ... + 1054676.

It is an arithmetic number, because the mean of its divisors is an integer number (130666860).

Almost surely, 2^1922066448 is an apocalyptic number.

It is an amenable number.

1922066448 is an abundant number, since it is smaller than the sum of its proper divisors (3304607952).

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

1922066448 is a wasteful number, since it uses less digits than its factorization.

1922066448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107559 (or 2107553 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1922066448 is about 43841.3782630063. The cubic root of 1922066448 is about 1243.3387407295.

The spelling of 1922066448 in words is "one billion, nine hundred twenty-two million, sixty-six thousand, four hundred forty-eight".