924715681922 has 6 divisors (see below), whose sum is σ = 1387075562793. Its totient is φ = 462357160992.

The previous prime is 924715681919. The next prime is 924715681931. The reversal of 924715681922 is 229186517429.

It can be written as a sum of positive squares in 2 ways, for example, as 652074015121 + 272641666801 = 807511^2 + 522151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679969.

It is a super-2 number, since 2×924715681922² (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, 1019954 + ... + 1699922.

Almost surely, 2^924715681922 is an apocalyptic number.

924715681922 is a deficient number, since it is larger than the sum of its proper divisors (462359880871).

924715681922 is an frugal number, since it uses more digits than its factorization.

924715681922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359940 (or 679971 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The spelling of 924715681922 in words is "nine hundred twenty-four billion, seven hundred fifteen million, six hundred eighty-one thousand, nine hundred twenty-two".