2206027761 has 16 divisors (see below), whose sum is σ = 3376252800. Its totient is φ = 1255079808.

The previous prime is 2206027751. The next prime is 2206027771. The reversal of 2206027761 is 1677206022.

It is an interprime number because it is at equal distance from previous prime (2206027751) and next prime (2206027771).

It is not a de Polignac number, because 2206027761 - 2¹¹ = 2206025713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206027711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224556 + ... + 234173.

It is an arithmetic number, because the mean of its divisors is an integer number (211015800).

Almost surely, 2^2206027761 is an apocalyptic number.

2206027761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2206027761 is a deficient number, since it is larger than the sum of its proper divisors (1170225039).

2206027761 is a wasteful number, since it uses less digits than its factorization.

2206027761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458968.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2206027761 is about 46968.3697928723. The cubic root of 2206027761 is about 1301.7781900855.

The spelling of 2206027761 in words is "two billion, two hundred six million, twenty-seven thousand, seven hundred sixty-one".