22152253311 has 24 divisors (see below), whose sum is σ = 33876526320. Its totient is φ = 13910006016.

The previous prime is 22152253289. The next prime is 22152253337. The reversal of 22152253311 is 11335225122.

It is not a de Polignac number, because 22152253311 - 2⁹ = 22152252799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152253411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344826 + ... + 403991.

It is an arithmetic number, because the mean of its divisors is an integer number (1411521930).

Almost surely, 2^22152253311 is an apocalyptic number.

22152253311 is a deficient number, since it is larger than the sum of its proper divisors (11724273009).

22152253311 is a wasteful number, since it uses less digits than its factorization.

22152253311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749015 (or 749012 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

Adding to 22152253311 its reverse (11335225122), we get a palindrome (33487478433).

The spelling of 22152253311 in words is "twenty-two billion, one hundred fifty-two million, two hundred fifty-three thousand, three hundred eleven".