2211401242 has 16 divisors (see below), whose sum is σ = 3515263272. Its totient is φ = 1039759360.

The previous prime is 2211401233. The next prime is 2211401251. The reversal of 2211401242 is 2421041122.

2211401242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2211401233) and next prime (2211401251).

It can be written as a sum of positive squares in 4 ways, for example, as 2048558121 + 162843121 = 45261^2 + 12761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12618 + ... + 67690.

Almost surely, 2^2211401242 is an apocalyptic number.

2211401242 is a deficient number, since it is larger than the sum of its proper divisors (1303862030).

2211401242 is a wasteful number, since it uses less digits than its factorization.

2211401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56273.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2211401242 is about 47025.5381893711. The cubic root of 2211401242 is about 1302.8342977477.

Adding to 2211401242 its reverse (2421041122), we get a palindrome (4632442364).

The spelling of 2211401242 in words is "two billion, two hundred eleven million, four hundred one thousand, two hundred forty-two".