2221134223235 has 16 divisors (see below), whose sum is σ = 2675019129120. Its totient is φ = 1770478268160.

The previous prime is 2221134223211. The next prime is 2221134223277. The reversal of 2221134223235 is 5323224311222.

It is a happy number.

It is not a de Polignac number, because 2221134223235 - 2⁶ = 2221134223171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254440 + ... + 2452730.

It is an arithmetic number, because the mean of its divisors is an integer number (167188695570).

Almost surely, 2^{2221134223235} is an apocalyptic number.

2221134223235 is a deficient number, since it is larger than the sum of its proper divisors (453884905885).

2221134223235 is a wasteful number, since it uses less digits than its factorization.

2221134223235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199638.

The product of its digits is 34560, while the sum is 32.

Adding to 2221134223235 its reverse (5323224311222), we get a palindrome (7544358534457).

The spelling of 2221134223235 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-four million, two hundred twenty-three thousand, two hundred thirty-five".