22053652334454 has 64 divisors (see below), whose sum is σ = 47954924688384. Its totient is φ = 6720803471616.

The previous prime is 22053652334453. The next prime is 22053652334471. The reversal of 22053652334454 is 45443325635022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053652334453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36952162 + ... + 37544234.

It is an arithmetic number, because the mean of its divisors is an integer number (749295698256).

Almost surely, 2^{22053652334454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22053652334454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23977462344192).

22053652334454 is an abundant number, since it is smaller than the sum of its proper divisors (25901272353930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22053652334454 is a wasteful number, since it uses less digits than its factorization.

22053652334454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596661.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 22053652334454 its reverse (45443325635022), we get a palindrome (67496977969476).

The spelling of 22053652334454 in words is "twenty-two trillion, fifty-three billion, six hundred fifty-two million, three hundred thirty-four thousand, four hundred fifty-four".