2282774772660 has 48 divisors (see below), whose sum is σ = 6767755799616. Its totient is φ = 572931707392.

The previous prime is 2282774772623. The next prime is 2282774772809. The reversal of 2282774772660 is 662774772822.

It is a super-2 number, since 2×2282774772660² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 2282774772594 and 2282774772603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119006222 + ... + 1119008261.

It is an arithmetic number, because the mean of its divisors is an integer number (140994912492).

Almost surely, 2^{2282774772660} is an apocalyptic number.

2282774772660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2282774772660 is an abundant number, since it is smaller than the sum of its proper divisors (4484981026956).

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

2282774772660 is a wasteful number, since it uses less digits than its factorization.

2282774772660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238014512 (or 2238014510 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 60.

The spelling of 2282774772660 in words is "two trillion, two hundred eighty-two billion, seven hundred seventy-four million, seven hundred seventy-two thousand, six hundred sixty".