2312222234 has 16 divisors (see below), whose sum is σ = 4091675136. Its totient is φ = 958986000.

The previous prime is 2312222197. The next prime is 2312222243. The reversal of 2312222234 is 4322222132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663417 + ... + 2664284.

It is an arithmetic number, because the mean of its divisors is an integer number (255729696).

Almost surely, 2^2312222234 is an apocalyptic number.

2312222234 is a deficient number, since it is larger than the sum of its proper divisors (1779452902).

2312222234 is a wasteful number, since it uses less digits than its factorization.

2312222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327741.

The product of its digits is 2304, while the sum is 23.

The square root of 2312222234 is about 48085.5719941023. The cubic root of 2312222234 is about 1322.3401696251.

Adding to 2312222234 its reverse (4322222132), we get a palindrome (6634444366).

The spelling of 2312222234 in words is "two billion, three hundred twelve million, two hundred twenty-two thousand, two hundred thirty-four".