21434033014222 has 4 divisors (see below), whose sum is σ = 32151049521336. Its totient is φ = 10717016507110.

The previous prime is 21434033014183. The next prime is 21434033014223. The reversal of 21434033014222 is 22241033043412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21434033014223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5358508253554 + ... + 5358508253557.

It is an arithmetic number, because the mean of its divisors is an integer number (8037762380334).

Almost surely, 2^{21434033014222} is an apocalyptic number.

21434033014222 is a deficient number, since it is larger than the sum of its proper divisors (10717016507114).

21434033014222 is a wasteful number, since it uses less digits than its factorization.

21434033014222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717016507113.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 21434033014222 its reverse (22241033043412), we get a palindrome (43675066057634).

The spelling of 21434033014222 in words is "twenty-one trillion, four hundred thirty-four billion, thirty-three million, fourteen thousand, two hundred twenty-two".