22101144325051 has 12 divisors (see below), whose sum is σ = 24885505387512. Its totient is φ = 19601901836000.

The previous prime is 22101144325033. The next prime is 22101144325061. The reversal of 22101144325051 is 15052344110122.

It is not a de Polignac number, because 22101144325051 - 2¹¹ = 22101144323003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101144325021) 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, 2227483885 + ... + 2227493806.

It is an arithmetic number, because the mean of its divisors is an integer number (2073792115626).

Almost surely, 2^{22101144325051} is an apocalyptic number.

22101144325051 is a deficient number, since it is larger than the sum of its proper divisors (2784361062461).

22101144325051 is a wasteful number, since it uses less digits than its factorization.

22101144325051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454977754 (or 4454977743 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 22101144325051 its reverse (15052344110122), we get a palindrome (37153488435173).

The spelling of 22101144325051 in words is "twenty-two trillion, one hundred one billion, one hundred forty-four million, three hundred twenty-five thousand, fifty-one".