2246666422 has 128 divisors (see below), whose sum is σ = 4698279936. Its totient is φ = 777600000.

The previous prime is 2246666407. The next prime is 2246666437.

It is a happy number.

2246666422 is nontrivially palindromic in base 10.

2246666422 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 (2246666407) and next prime (2246666437).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8290147 + ... + 8290417.

It is an arithmetic number, because the mean of its divisors is an integer number (36705312).

Almost surely, 2^2246666422 is an apocalyptic number.

2246666422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2246666422 is an abundant number, since it is smaller than the sum of its proper divisors (2451613514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246666422 is a wasteful number, since it uses less digits than its factorization.

2246666422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 331776, while the sum is 40.

The square root of 2246666422 is about 47399.0128800168. The cubic root of 2246666422 is about 1309.7232331029.

It can be divided in two parts, 22466 and 66422, that added together give a palindrome (88888).

The spelling of 2246666422 in words is "two billion, two hundred forty-six million, six hundred sixty-six thousand, four hundred twenty-two".