22315454521141 has 4 divisors (see below), whose sum is σ = 22324209115500. Its totient is φ = 22306699926784.

The previous prime is 22315454521109. The next prime is 22315454521153. The reversal of 22315454521141 is 14112545451322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17507613324100 + 4807841197041 = 4184210^2 + 2192679^2 .

It is a cyclic number.

It is not a de Polignac number, because 22315454521141 - 2⁵ = 22315454521109 is a prime.

It is a super-3 number, since 3×22315454521141³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22315454521094 and 22315454521103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22315454521441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377293356 + ... + 4377298453.

It is an arithmetic number, because the mean of its divisors is an integer number (5581052278875).

Almost surely, 2^{22315454521141} is an apocalyptic number.

It is an amenable number.

22315454521141 is a deficient number, since it is larger than the sum of its proper divisors (8754594359).

22315454521141 is an equidigital number, since it uses as much as digits as its factorization.

22315454521141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754594358.

The product of its digits is 192000, while the sum is 40.

Adding to 22315454521141 its reverse (14112545451322), we get a palindrome (36427999972463).

The spelling of 22315454521141 in words is "twenty-two trillion, three hundred fifteen billion, four hundred fifty-four million, five hundred twenty-one thousand, one hundred forty-one".