22065345231463 has 8 divisors (see below), whose sum is σ = 22125931204608. Its totient is φ = 22004761772184.

The previous prime is 22065345231409. The next prime is 22065345231487. The reversal of 22065345231463 is 36413254356022.

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

It is a cyclic number.

It is not a de Polignac number, because 22065345231463 - 2³³ = 22056755296871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065345231263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17681670 + ... + 18888412.

It is an arithmetic number, because the mean of its divisors is an integer number (2765741400576).

Almost surely, 2^{22065345231463} is an apocalyptic number.

22065345231463 is a deficient number, since it is larger than the sum of its proper divisors (60585973145).

22065345231463 is a wasteful number, since it uses less digits than its factorization.

22065345231463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256933.

The product of its (nonzero) digits is 3110400, while the sum is 46.

Adding to 22065345231463 its reverse (36413254356022), we get a palindrome (58478599587485).

The spelling of 22065345231463 in words is "twenty-two trillion, sixty-five billion, three hundred forty-five million, two hundred thirty-one thousand, four hundred sixty-three".