22234512054535 has 16 divisors (see below), whose sum is σ = 29137733672832. Its totient is φ = 16153478624800.

The previous prime is 22234512054533. The next prime is 22234512054581. The reversal of 22234512054535 is 53545021543222.

It is a happy number.

It is not a de Polignac number, because 22234512054535 - 2¹ = 22234512054533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22234512054491 and 22234512054500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234512054533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213392401 + ... + 213496570.

It is an arithmetic number, because the mean of its divisors is an integer number (1821108354552).

Almost surely, 2^{22234512054535} is an apocalyptic number.

22234512054535 is a deficient number, since it is larger than the sum of its proper divisors (6903221618297).

22234512054535 is a wasteful number, since it uses less digits than its factorization.

22234512054535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426889934.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 22234512054535 its reverse (53545021543222), we get a palindrome (75779533597757).

The spelling of 22234512054535 in words is "twenty-two trillion, two hundred thirty-four billion, five hundred twelve million, fifty-four thousand, five hundred thirty-five".