2798136422 has 16 divisors (see below), whose sum is σ = 4420494000. Its totient is φ = 1324717920.

The previous prime is 2798136391. The next prime is 2798136443. The reversal of 2798136422 is 2246318972.

It is a super-2 number, since 2×2798136422² = 15659134872245924168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55172 + ... + 92952.

It is an arithmetic number, because the mean of its divisors is an integer number (276280875).

Almost surely, 2^2798136422 is an apocalyptic number.

2798136422 is a deficient number, since it is larger than the sum of its proper divisors (1622357578).

2798136422 is a wasteful number, since it uses less digits than its factorization.

2798136422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39751.

The product of its digits is 290304, while the sum is 44.

The square root of 2798136422 is about 52897.4141333960. The cubic root of 2798136422 is about 1409.1469819936.

The spelling of 2798136422 in words is "two billion, seven hundred ninety-eight million, one hundred thirty-six thousand, four hundred twenty-two".