6922340881 has 4 divisors (see below), whose sum is σ = 6963792192. Its totient is φ = 6880889572.

The previous prime is 6922340869. The next prime is 6922340911. The reversal of 6922340881 is 1880432296.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6922340881 - 2⁷ = 6922340753 is a prime.

It is a super-2 number, since 2×6922340881² = 95837606545527712322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6923340881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20725405 + ... + 20725738.

It is an arithmetic number, because the mean of its divisors is an integer number (1740948048).

Almost surely, 2^6922340881 is an apocalyptic number.

It is an amenable number.

6922340881 is a deficient number, since it is larger than the sum of its proper divisors (41451311).

6922340881 is a wasteful number, since it uses less digits than its factorization.

6922340881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41451310.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 6922340881 is about 83200.6062538008. The cubic root of 6922340881 is about 1905.8307384081.

The spelling of 6922340881 in words is "six billion, nine hundred twenty-two million, three hundred forty thousand, eight hundred eighty-one".