22553550243051 has 16 divisors (see below), whose sum is σ = 30363713478144. Its totient is φ = 14889647956064.

The previous prime is 22553550243011. The next prime is 22553550243053. The reversal of 22553550243051 is 15034205535522.

It is a cyclic number.

It is not a de Polignac number, because 22553550243051 - 2⁹ = 22553550242539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22553550242994 and 22553550243012.

It is not an unprimeable number, because it can be changed into a prime (22553550243053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12180531 + ... + 13909436.

It is an arithmetic number, because the mean of its divisors is an integer number (1897732092384).

Almost surely, 2^{22553550243051} is an apocalyptic number.

22553550243051 is a deficient number, since it is larger than the sum of its proper divisors (7810163235093).

22553550243051 is a wasteful number, since it uses less digits than its factorization.

22553550243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26092770.

The product of its (nonzero) digits is 900000, while the sum is 42.

Adding to 22553550243051 its reverse (15034205535522), we get a palindrome (37587755778573).

The spelling of 22553550243051 in words is "twenty-two trillion, five hundred fifty-three billion, five hundred fifty million, two hundred forty-three thousand, fifty-one".