992023453922 has 6 divisors (see below), whose sum is σ = 1488037293729. Its totient is φ = 496011022680.

The previous prime is 992023453919. The next prime is 992023453963. The reversal of 992023453922 is 229354320299.

992023453922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 689645541601 + 302377912321 = 830449^2 + 549889^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=704281.

It is a super-2 number, since 2×992023453922² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1056422 + ... + 1760702.

Almost surely, 2^992023453922 is an apocalyptic number.

992023453922 is a deficient number, since it is larger than the sum of its proper divisors (496013839807).

992023453922 is an frugal number, since it uses more digits than its factorization.

992023453922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408564 (or 704283 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 50.

Multiplying 992023453922 by its sum of digits (50), we get a square (49601172696100 = 7042810²).

The spelling of 992023453922 in words is "nine hundred ninety-two billion, twenty-three million, four hundred fifty-three thousand, nine hundred twenty-two".