23434420211222 has 8 divisors (see below), whose sum is σ = 35168972025096. Its totient is φ = 11711429536192.

The previous prime is 23434420211219. The next prime is 23434420211291. The reversal of 23434420211222 is 22211202443432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23434420211222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2890279643 + ... + 2890287750.

It is an arithmetic number, because the mean of its divisors is an integer number (4396121503137).

Almost surely, 2^{23434420211222} is an apocalyptic number.

23434420211222 is a deficient number, since it is larger than the sum of its proper divisors (11734551813874).

23434420211222 is a wasteful number, since it uses less digits than its factorization.

23434420211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780569422.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23434420211222 its reverse (22211202443432), we get a palindrome (45645622654654).

The spelling of 23434420211222 in words is "twenty-three trillion, four hundred thirty-four billion, four hundred twenty million, two hundred eleven thousand, two hundred twenty-two".