22053652221511 has 12 divisors (see below), whose sum is σ = 22931343732024. Its totient is φ = 21208347860000.

The previous prime is 22053652221473. The next prime is 22053652221539. The reversal of 22053652221511 is 11512225635022.

It is not a de Polignac number, because 22053652221511 - 2⁷ = 22053652221383 is a prime.

It is a super-2 number, since 2×22053652221511² (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 (22053652221541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52026220 + ... + 52448401.

It is an arithmetic number, because the mean of its divisors is an integer number (1910945311002).

Almost surely, 2^{22053652221511} is an apocalyptic number.

22053652221511 is a deficient number, since it is larger than the sum of its proper divisors (877691510513).

22053652221511 is a wasteful number, since it uses less digits than its factorization.

22053652221511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104474930 (or 104474901 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 22053652221511 its reverse (11512225635022), we get a palindrome (33565877856533).

The spelling of 22053652221511 in words is "twenty-two trillion, fifty-three billion, six hundred fifty-two million, two hundred twenty-one thousand, five hundred eleven".