2354221154445 has 16 divisors (see below), whose sum is σ = 3837824675712. Its totient is φ = 1231894339520.

The previous prime is 2354221154443. The next prime is 2354221154473. The reversal of 2354221154445 is 5444511224532.

It is not a de Polignac number, because 2354221154445 - 2¹ = 2354221154443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354221154397 and 2354221154406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354221154443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480641441 + ... + 1480643030.

It is an arithmetic number, because the mean of its divisors is an integer number (239864042232).

Almost surely, 2^{2354221154445} is an apocalyptic number.

It is an amenable number.

2354221154445 is a deficient number, since it is larger than the sum of its proper divisors (1483603521267).

2354221154445 is a wasteful number, since it uses less digits than its factorization.

2354221154445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961284532.

The product of its digits is 768000, while the sum is 42.

Adding to 2354221154445 its reverse (5444511224532), we get a palindrome (7798732378977).

The spelling of 2354221154445 in words is "two trillion, three hundred fifty-four billion, two hundred twenty-one million, one hundred fifty-four thousand, four hundred forty-five".