223144300455 has 16 divisors (see below), whose sum is σ = 357067229184. Its totient is φ = 118998177440.

The previous prime is 223144300411. The next prime is 223144300469. The reversal of 223144300455 is 554003441322.

It is not a de Polignac number, because 223144300455 - 2⁸ = 223144300199 is a prime.

It is a super-3 number, since 3×223144300455³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604011 + ... + 900620.

It is an arithmetic number, because the mean of its divisors is an integer number (22316701824).

Almost surely, 2^223144300455 is an apocalyptic number.

223144300455 is a deficient number, since it is larger than the sum of its proper divisors (133922928729).

223144300455 is a wasteful number, since it uses less digits than its factorization.

223144300455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514526.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 223144300455 its reverse (554003441322), we get a palindrome (777147741777).

The spelling of 223144300455 in words is "two hundred twenty-three billion, one hundred forty-four million, three hundred thousand, four hundred fifty-five".