223445505215354 has 32 divisors (see below), whose sum is σ = 355244998268160. Its totient is φ = 105043885788672.

The previous prime is 223445505215299. The next prime is 223445505215369. The reversal of 223445505215354 is 453512505544322.

It is a super-2 number, since 2×223445505215354² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685267382 + ... + 685593374.

It is an arithmetic number, because the mean of its divisors is an integer number (11101406195880).

Almost surely, 2^{223445505215354} is an apocalyptic number.

223445505215354 is a deficient number, since it is larger than the sum of its proper divisors (131799493052806).

223445505215354 is a wasteful number, since it uses less digits than its factorization.

223445505215354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346454.

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 223445505215354 in words is "two hundred twenty-three trillion, four hundred forty-five billion, five hundred five million, two hundred fifteen thousand, three hundred fifty-four".