2221132434 has 32 divisors (see below), whose sum is σ = 4471537920. Its totient is φ = 735512400.

The previous prime is 2221132411. The next prime is 2221132447. The reversal of 2221132434 is 4342311222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873537 + ... + 876075.

It is an arithmetic number, because the mean of its divisors is an integer number (139735560).

Almost surely, 2^2221132434 is an apocalyptic number.

2221132434 is an abundant number, since it is smaller than the sum of its proper divisors (2250405486).

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

2221132434 is a wasteful number, since it uses less digits than its factorization.

2221132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446.

The product of its digits is 2304, while the sum is 24.

The square root of 2221132434 is about 47128.8917119849. The cubic root of 2221132434 is about 1304.7425266769.

Adding to 2221132434 its reverse (4342311222), we get a palindrome (6563443656).

It can be divided in two parts, 22211 and 32434, that added together give a palindrome (54645).

The spelling of 2221132434 in words is "two billion, two hundred twenty-one million, one hundred thirty-two thousand, four hundred thirty-four".