7794877422 has 48 divisors (see below), whose sum is σ = 16318189440. Its totient is φ = 2482100016.

The previous prime is 7794877393. The next prime is 7794877423. The reversal of 7794877422 is 2247784977.

It is a super-2 number, since 2×7794877422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7794877423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4147479 + ... + 4149357.

It is an arithmetic number, because the mean of its divisors is an integer number (339962280).

Almost surely, 2^7794877422 is an apocalyptic number.

7794877422 is an abundant number, since it is smaller than the sum of its proper divisors (8523312018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7794877422 is a wasteful number, since it uses less digits than its factorization.

7794877422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3214 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 57.

The square root of 7794877422 is about 88288.6030130730. The cubic root of 7794877422 is about 1982.7582398197.

The spelling of 7794877422 in words is "seven billion, seven hundred ninety-four million, eight hundred seventy-seven thousand, four hundred twenty-two".