2211040697 has 8 divisors (see below), whose sum is σ = 2371325760. Its totient is φ = 2055147120.

The previous prime is 2211040691. The next prime is 2211040739. The reversal of 2211040697 is 7960401122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211040697 - 2⁴ = 2211040681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211040691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096829 + ... + 1098842.

It is an arithmetic number, because the mean of its divisors is an integer number (296415720).

Almost surely, 2^2211040697 is an apocalyptic number.

It is an amenable number.

2211040697 is a deficient number, since it is larger than the sum of its proper divisors (160285063).

2211040697 is a wasteful number, since it uses less digits than its factorization.

2211040697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195743.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2211040697 is about 47021.7045309929. The cubic root of 2211040697 is about 1302.7634895631.

The spelling of 2211040697 in words is "two billion, two hundred eleven million, forty thousand, six hundred ninety-seven".