2222444234 has 4 divisors (see below), whose sum is σ = 3333666354. Its totient is φ = 1111222116.

The previous prime is 2222444227. The next prime is 2222444243. The reversal of 2222444234 is 4324442222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4324442222 = 2 ⋅2162221111.

It can be written as a sum of positive squares in only one way, i.e., 1672401025 + 550043209 = 40895^2 + 23453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222444197 and 2222444206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555611057 + ... + 555611060.

Almost surely, 2^2222444234 is an apocalyptic number.

2222444234 is a deficient number, since it is larger than the sum of its proper divisors (1111222120).

2222444234 is a wasteful number, since it uses less digits than its factorization.

2222444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111222119.

The product of its digits is 24576, while the sum is 29.

The square root of 2222444234 is about 47142.8068107956. The cubic root of 2222444234 is about 1304.9993362787. Note that the first 3 decimals are identical.

Adding to 2222444234 its reverse (4324442222), we get a palindrome (6546886456).

The spelling of 2222444234 in words is "two billion, two hundred twenty-two million, four hundred forty-four thousand, two hundred thirty-four".