2142234344 has 16 divisors (see below), whose sum is σ = 4228094400. Its totient is φ = 1014742512.

The previous prime is 2142234343. The next prime is 2142234371. The reversal of 2142234344 is 4434322412.

It is a super-2 number, since 2×2142234344² = 9178335969226220672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142234343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046672 + ... + 7046975.

It is an arithmetic number, because the mean of its divisors is an integer number (264255900).

Almost surely, 2^2142234344 is an apocalyptic number.

It is an amenable number.

2142234344 is a deficient number, since it is larger than the sum of its proper divisors (2085860056).

2142234344 is a wasteful number, since it uses less digits than its factorization.

2142234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093672 (or 14093668 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 2142234344 is about 46284.2775032732. The cubic root of 2142234344 is about 1289.1070767211.

Adding to 2142234344 its reverse (4434322412), we get a palindrome (6576556756).

The spelling of 2142234344 in words is "two billion, one hundred forty-two million, two hundred thirty-four thousand, three hundred forty-four".