22024215631623 has 4 divisors (see below), whose sum is σ = 29365620842168. Its totient is φ = 14682810421080.

The previous prime is 22024215631603. The next prime is 22024215631637. The reversal of 22024215631623 is 32613651242022.

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

It is not a de Polignac number, because 22024215631623 - 2²⁴ = 22024198854407 is a prime.

It is a super-2 number, since 2×22024215631623² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024215631603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670702605268 + ... + 3670702605273.

It is an arithmetic number, because the mean of its divisors is an integer number (7341405210542).

Almost surely, 2^{22024215631623} is an apocalyptic number.

22024215631623 is a deficient number, since it is larger than the sum of its proper divisors (7341405210545).

22024215631623 is an equidigital number, since it uses as much as digits as its factorization.

22024215631623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341405210544.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 22024215631623 its reverse (32613651242022), we get a palindrome (54637866873645).

The spelling of 22024215631623 in words is "twenty-two trillion, twenty-four billion, two hundred fifteen million, six hundred thirty-one thousand, six hundred twenty-three".