6922425851 has 40 divisors (see below), whose sum is σ = 8099913120. Its totient is φ = 5903251200.

The previous prime is 6922425841. The next prime is 6922425869. The reversal of 6922425851 is 1585242296.

It is not a de Polignac number, because 6922425851 - 2¹⁰ = 6922424827 is a prime.

It is a Duffinian number.

Its product of digits (345600) is a multiple of the sum of its prime divisors (432).

It is not an unprimeable number, because it can be changed into a prime (6922425841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20541155 + ... + 20541491.

It is an arithmetic number, because the mean of its divisors is an integer number (202497828).

Almost surely, 2^6922425851 is an apocalyptic number.

6922425851 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6922425851 is a deficient number, since it is larger than the sum of its proper divisors (1177487269).

6922425851 is an equidigital number, since it uses as much as digits as its factorization.

6922425851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 432 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 6922425851 is about 83201.1168855323. The cubic root of 6922425851 is about 1905.8385362412.

The spelling of 6922425851 in words is "six billion, nine hundred twenty-two million, four hundred twenty-five thousand, eight hundred fifty-one".