2214243144 has 24 divisors (see below), whose sum is σ = 5996908710. Its totient is φ = 738081024.

The previous prime is 2214243137. The next prime is 2214243167. The reversal of 2214243144 is 4413424122.

2214243144 is a `hidden beast` number, since 221 + 4 + 2 + 431 + 4 + 4 = 666.

2214243144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2011522500 + 202720644 = 44850^2 + 14238^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15376617 + ... + 15376760.

Almost surely, 2^2214243144 is an apocalyptic number.

2214243144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2214243144 is an abundant number, since it is smaller than the sum of its proper divisors (3782665566).

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

2214243144 is a wasteful number, since it uses less digits than its factorization.

2214243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30753389 (or 30753382 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2214243144 is about 47055.7450690136. The cubic root of 2214243144 is about 1303.3921555743.

Adding to 2214243144 its reverse (4413424122), we get a palindrome (6627667266).

The spelling of 2214243144 in words is "two billion, two hundred fourteen million, two hundred forty-three thousand, one hundred forty-four".