22152200110505 has 16 divisors (see below), whose sum is σ = 27038103523200. Its totient is φ = 17420263711488.

The previous prime is 22152200110459. The next prime is 22152200110519. The reversal of 22152200110505 is 50501100225122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22152200110505 - 2²⁰ = 22152199061929 is a prime.

It is a super-2 number, since 2×22152200110505² (a number of 27 digits) contains 22 as substring.

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, 134034992 + ... + 134200161.

It is an arithmetic number, because the mean of its divisors is an integer number (1689881470200).

Almost surely, 2^{22152200110505} is an apocalyptic number.

It is an amenable number.

22152200110505 is a deficient number, since it is larger than the sum of its proper divisors (4885903412695).

22152200110505 is a wasteful number, since it uses less digits than its factorization.

22152200110505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268235440.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 22152200110505 its reverse (50501100225122), we get a palindrome (72653300335627).

The spelling of 22152200110505 in words is "twenty-two trillion, one hundred fifty-two billion, two hundred million, one hundred ten thousand, five hundred five".