2312222132 has 12 divisors (see below), whose sum is σ = 4414242336. Its totient is φ = 1051010040.

The previous prime is 2312222117. The next prime is 2312222153.

It is a happy number.

2312222132 is nontrivially palindromic in base 10.

2312222132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26275208 + ... + 26275295.

It is an arithmetic number, because the mean of its divisors is an integer number (367853528).

Almost surely, 2^2312222132 is an apocalyptic number.

2312222132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2312222132 is a deficient number, since it is larger than the sum of its proper divisors (2102020204).

2312222132 is a wasteful number, since it uses less digits than its factorization.

2312222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52550518 (or 52550516 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2312222132 is about 48085.5709334931. The cubic root of 2312222132 is about 1322.3401501808.

It can be divided in two parts, 23122 and 22132, that added together give a palindrome (45254).

The spelling of 2312222132 in words is "two billion, three hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".