22154223010255 has 16 divisors (see below), whose sum is σ = 30383014492224. Its totient is φ = 15191427168000.

The previous prime is 22154223010253. The next prime is 22154223010261. The reversal of 22154223010255 is 55201032245122.

It is not a de Polignac number, because 22154223010255 - 2¹ = 22154223010253 is a prime.

It is a super-2 number, since 2×22154223010255² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22154223010255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22154223010253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19880139 + ... + 20964931.

It is an arithmetic number, because the mean of its divisors is an integer number (1898938405764).

Almost surely, 2^{22154223010255} is an apocalyptic number.

22154223010255 is a deficient number, since it is larger than the sum of its proper divisors (8228791481969).

22154223010255 is a wasteful number, since it uses less digits than its factorization.

22154223010255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668306.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 22154223010255 its reverse (55201032245122), we get a palindrome (77355255255377).

The spelling of 22154223010255 in words is "twenty-two trillion, one hundred fifty-four billion, two hundred twenty-three million, ten thousand, two hundred fifty-five".