22421345135 has 64 divisors (see below), whose sum is σ = 33284369664. Its totient is φ = 14150246400.

The previous prime is 22421345129. The next prime is 22421345147. The reversal of 22421345135 is 53154312422.

It is not a de Polignac number, because 22421345135 - 2⁴ = 22421345119 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 6567689 + ... + 6571101.

It is an arithmetic number, because the mean of its divisors is an integer number (520068276).

Almost surely, 2^22421345135 is an apocalyptic number.

22421345135 is a deficient number, since it is larger than the sum of its proper divisors (10863024529).

22421345135 is a wasteful number, since it uses less digits than its factorization.

22421345135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its digits is 28800, while the sum is 32.

Adding to 22421345135 its reverse (53154312422), we get a palindrome (75575657557).

The spelling of 22421345135 in words is "twenty-two billion, four hundred twenty-one million, three hundred forty-five thousand, one hundred thirty-five".