22121403403334 has 8 divisors (see below), whose sum is σ = 33953781968040. Its totient is φ = 10803476080656.

The previous prime is 22121403403279. The next prime is 22121403403357. The reversal of 22121403403334 is 43330430412122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22121403403334.

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, 128612810399 + ... + 128612810570.

It is an arithmetic number, because the mean of its divisors is an integer number (4244222746005).

Almost surely, 2^{22121403403334} is an apocalyptic number.

22121403403334 is a deficient number, since it is larger than the sum of its proper divisors (11832378564706).

22121403403334 is a wasteful number, since it uses less digits than its factorization.

22121403403334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257225621014.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22121403403334 its reverse (43330430412122), we get a palindrome (65451833815456).

The spelling of 22121403403334 in words is "twenty-two trillion, one hundred twenty-one billion, four hundred three million, four hundred three thousand, three hundred thirty-four".