2214506761 has 4 divisors (see below), whose sum is σ = 2219792400. Its totient is φ = 2209221124.

The previous prime is 2214506743. The next prime is 2214506779. The reversal of 2214506761 is 1676054122.

2214506761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2214506743) and next prime (2214506779).

It is a cyclic number.

It is not a de Polignac number, because 2214506761 - 2⁹ = 2214506249 is a prime.

It is a super-2 number, since 2×2214506761² = 9808080389029422242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214507761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642191 + ... + 2643028.

It is an arithmetic number, because the mean of its divisors is an integer number (554948100).

Almost surely, 2^2214506761 is an apocalyptic number.

It is an amenable number.

2214506761 is a deficient number, since it is larger than the sum of its proper divisors (5285639).

2214506761 is an equidigital number, since it uses as much as digits as its factorization.

2214506761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285638.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2214506761 is about 47058.5460995131. The cubic root of 2214506761 is about 1303.4438786948.

The spelling of 2214506761 in words is "two billion, two hundred fourteen million, five hundred six thousand, seven hundred sixty-one".