2277465705 has 12 divisors (see below), whose sum is σ = 3947607300. Its totient is φ = 1214648352.

The previous prime is 2277465677. The next prime is 2277465709. The reversal of 2277465705 is 5075647722.

2277465705 is a `hidden beast` number, since 2 + 2 + 7 + 74 + 6 + 570 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1637578089 + 639887616 = 40467^2 + 25296^2 .

It is not a de Polignac number, because 2277465705 - 2⁷ = 2277465577 is a prime.

It is a super-2 number, since 2×2277465705² = 10373700074902294050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 50610349 = 2277465705 / (2 + 2 + 7 + 7 + 4 + 6 + 5 + 7 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (2277465709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25305130 + ... + 25305219.

It is an arithmetic number, because the mean of its divisors is an integer number (328967275).

Almost surely, 2^2277465705 is an apocalyptic number.

It is an amenable number.

2277465705 is a deficient number, since it is larger than the sum of its proper divisors (1670141595).

2277465705 is a wasteful number, since it uses less digits than its factorization.

2277465705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50610360 (or 50610357 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 2277465705 is about 47722.8006826925. The cubic root of 2277465705 is about 1315.6810372560.

The spelling of 2277465705 in words is "two billion, two hundred seventy-seven million, four hundred sixty-five thousand, seven hundred five".