22776671252 has 6 divisors (see below), whose sum is σ = 39859174698. Its totient is φ = 11388335624.

The previous prime is 22776671209. The next prime is 22776671317. The reversal of 22776671252 is 25217667722.

It can be written as a sum of positive squares in only one way, i.e., 20809216516 + 1967454736 = 144254^2 + 44356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22776671197 and 22776671206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847083903 + ... + 2847083910.

It is an arithmetic number, because the mean of its divisors is an integer number (6643195783).

Almost surely, 2^22776671252 is an apocalyptic number.

It is an amenable number.

22776671252 is a deficient number, since it is larger than the sum of its proper divisors (17082503446).

22776671252 is a wasteful number, since it uses less digits than its factorization.

22776671252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694167817 (or 5694167815 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The spelling of 22776671252 in words is "twenty-two billion, seven hundred seventy-six million, six hundred seventy-one thousand, two hundred fifty-two".