22214134531 has 4 divisors (see below), whose sum is σ = 22980139200. Its totient is φ = 21448129864.

The previous prime is 22214134511. The next prime is 22214134573. The reversal of 22214134531 is 13543141222.

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

It is a cyclic number.

It is not a de Polignac number, because 22214134531 - 2¹³ = 22214126339 is a prime.

It is a super-2 number, since 2×22214134531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22214134531.

It is not an unprimeable number, because it can be changed into a prime (22214134511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383002291 + ... + 383002348.

It is an arithmetic number, because the mean of its divisors is an integer number (5745034800).

Almost surely, 2^22214134531 is an apocalyptic number.

22214134531 is a deficient number, since it is larger than the sum of its proper divisors (766004669).

22214134531 is an equidigital number, since it uses as much as digits as its factorization.

22214134531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766004668.

The product of its digits is 5760, while the sum is 28.

Adding to 22214134531 its reverse (13543141222), we get a palindrome (35757275753).

The spelling of 22214134531 in words is "twenty-two billion, two hundred fourteen million, one hundred thirty-four thousand, five hundred thirty-one".