22215105104326 has 32 divisors (see below), whose sum is σ = 33589156349952. Its totient is φ = 11019140109120.

The previous prime is 22215105104293. The next prime is 22215105104371. The reversal of 22215105104326 is 62340150151222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22215105104291 and 22215105104300.

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, 143498775 + ... + 143653501.

It is an arithmetic number, because the mean of its divisors is an integer number (1049661135936).

Almost surely, 2^{22215105104326} is an apocalyptic number.

22215105104326 is a deficient number, since it is larger than the sum of its proper divisors (11374051245626).

22215105104326 is a wasteful number, since it uses less digits than its factorization.

22215105104326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156084.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 22215105104326 its reverse (62340150151222), we get a palindrome (84555255255548).

The spelling of 22215105104326 in words is "twenty-two trillion, two hundred fifteen billion, one hundred five million, one hundred four thousand, three hundred twenty-six".