2081264227 has 16 divisors (see below), whose sum is σ = 2485412352. Its totient is φ = 1704035520.

The previous prime is 2081264209. The next prime is 2081264233. The reversal of 2081264227 is 7224621802.

It is a cyclic number.

It is not a de Polignac number, because 2081264227 - 2²³ = 2072875619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2081264192 and 2081264201.

It is not an unprimeable number, because it can be changed into a prime (2081264327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114028 + ... + 131014.

It is an arithmetic number, because the mean of its divisors is an integer number (155338272).

Almost surely, 2^2081264227 is an apocalyptic number.

2081264227 is a deficient number, since it is larger than the sum of its proper divisors (404148125).

2081264227 is a wasteful number, since it uses less digits than its factorization.

2081264227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2081264227 is about 45620.8749039297. The cubic root of 2081264227 is about 1276.7594270811.

The spelling of 2081264227 in words is "two billion, eighty-one million, two hundred sixty-four thousand, two hundred twenty-seven".