22770808036650 has 144 divisors (see below), whose sum is σ = 62296672097088. Its totient is φ = 5961848256000.

The previous prime is 22770808036631. The next prime is 22770808036687. The reversal of 22770808036650 is 5663080807722.

22770808036650 is a `hidden beast` number, since 2 + 277 + 0 + 8 + 0 + 8 + 0 + 366 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6221317 + ... + 9178583.

It is an arithmetic number, because the mean of its divisors is an integer number (432615778452).

Almost surely, 2^{22770808036650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22770808036650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31148336048544).

22770808036650 is an abundant number, since it is smaller than the sum of its proper divisors (39525864060438).

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

22770808036650 is a wasteful number, since it uses less digits than its factorization.

22770808036650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957597 (or 2957589 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 22770808036650 in words is "twenty-two trillion, seven hundred seventy billion, eight hundred eight million, thirty-six thousand, six hundred fifty".