22155544340335 has 16 divisors (see below), whose sum is σ = 30385477403136. Its totient is φ = 15192007822368.

The previous prime is 22155544340327. The next prime is 22155544340359. The reversal of 22155544340335 is 53304344555122.

It is a cyclic number.

It is not a de Polignac number, because 22155544340335 - 2³ = 22155544340327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6133437 + ... + 9051526.

It is an arithmetic number, because the mean of its divisors is an integer number (1899092337696).

Almost surely, 2^{22155544340335} is an apocalyptic number.

22155544340335 is a deficient number, since it is larger than the sum of its proper divisors (8229933062801).

22155544340335 is a wasteful number, since it uses less digits than its factorization.

22155544340335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15226662.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 22155544340335 its reverse (53304344555122), we get a palindrome (75459888895457).

The spelling of 22155544340335 in words is "twenty-two trillion, one hundred fifty-five billion, five hundred forty-four million, three hundred forty thousand, three hundred thirty-five".