22140554311302 has 16 divisors (see below), whose sum is σ = 50606981283072. Its totient is φ = 6325872660360.

The previous prime is 22140554311273. The next prime is 22140554311303. The reversal of 22140554311302 is 20311345504122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140554311303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263578027474 + ... + 263578027557.

It is an arithmetic number, because the mean of its divisors is an integer number (3162936330192).

Almost surely, 2^{22140554311302} is an apocalyptic number.

22140554311302 is an abundant number, since it is smaller than the sum of its proper divisors (28466426971770).

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

22140554311302 is a wasteful number, since it uses less digits than its factorization.

22140554311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527156055043.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22140554311302 its reverse (20311345504122), we get a palindrome (42451899815424).

The spelling of 22140554311302 in words is "twenty-two trillion, one hundred forty billion, five hundred fifty-four million, three hundred eleven thousand, three hundred two".