2272800705066 has 24 divisors (see below), whose sum is σ = 4924431950724. Its totient is φ = 757595554560.

The previous prime is 2272800705053. The next prime is 2272800705083. The reversal of 2272800705066 is 6605070082722.

2272800705066 is a `hidden beast` number, since 2 + 2 + 72 + 8 + 0 + 0 + 70 + 506 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1622069696025 + 650731009041 = 1273605^2 + 806679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3850476 + ... + 4401336.

Almost surely, 2^{2272800705066} is an apocalyptic number.

2272800705066 is an abundant number, since it is smaller than the sum of its proper divisors (2651631245658).

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

2272800705066 is a wasteful number, since it uses less digits than its factorization.

2272800705066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780086 (or 780083 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 2272800705066 its reverse (6605070082722), we get a palindrome (8877870787788).

The spelling of 2272800705066 in words is "two trillion, two hundred seventy-two billion, eight hundred million, seven hundred five thousand, sixty-six".