2306212144 has 20 divisors (see below), whose sum is σ = 4518494280. Its totient is φ = 1140149120.

The previous prime is 2306212123. The next prime is 2306212169. The reversal of 2306212144 is 4412126032.

It is a happy number.

It is a super-2 number, since 2×2306212144² = 10637228906266153472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808342 + ... + 811189.

It is an arithmetic number, because the mean of its divisors is an integer number (225924714).

Almost surely, 2^2306212144 is an apocalyptic number.

It is an amenable number.

2306212144 is a deficient number, since it is larger than the sum of its proper divisors (2212282136).

2306212144 is a wasteful number, since it uses less digits than its factorization.

2306212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619628 (or 1619622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2306212144 is about 48023.0376382003. The cubic root of 2306212144 is about 1321.1934691232.

Adding to 2306212144 its reverse (4412126032), we get a palindrome (6718338176).

The spelling of 2306212144 in words is "two billion, three hundred six million, two hundred twelve thousand, one hundred forty-four".