7922569922 has 8 divisors (see below), whose sum is σ = 11884321596. Its totient is φ = 3961129392.

The previous prime is 7922569909. The next prime is 7922569931. The reversal of 7922569922 is 2299652297.

It can be written as a sum of positive squares in 2 ways, for example, as 7542748801 + 379821121 = 86849^2 + 19489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7922569922² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408 + ... + 125900.

Almost surely, 2^7922569922 is an apocalyptic number.

7922569922 is a deficient number, since it is larger than the sum of its proper divisors (3961751674).

7922569922 is a wasteful number, since it uses less digits than its factorization.

7922569922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155572.

The product of its digits is 2449440, while the sum is 53.

The square root of 7922569922 is about 89008.8193495454. The cubic root of 7922569922 is about 1993.5265634154.

The spelling of 7922569922 in words is "seven billion, nine hundred twenty-two million, five hundred sixty-nine thousand, nine hundred twenty-two".