22245420213334 has 4 divisors (see below), whose sum is σ = 33368130320004. Its totient is φ = 11122710106666.

The previous prime is 22245420213319. The next prime is 22245420213343. The reversal of 22245420213334 is 43331202454222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22245420213293 and 22245420213302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561355053332 + ... + 5561355053335.

It is an arithmetic number, because the mean of its divisors is an integer number (8342032580001).

Almost surely, 2^{22245420213334} is an apocalyptic number.

22245420213334 is a deficient number, since it is larger than the sum of its proper divisors (11122710106670).

22245420213334 is a wasteful number, since it uses less digits than its factorization.

22245420213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122710106669.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22245420213334 its reverse (43331202454222), we get a palindrome (65576622667556).

The spelling of 22245420213334 in words is "twenty-two trillion, two hundred forty-five billion, four hundred twenty million, two hundred thirteen thousand, three hundred thirty-four".