1055222342245 has 16 divisors (see below), whose sum is σ = 1384003196928. Its totient is φ = 768890661120.

The previous prime is 1055222342221. The next prime is 1055222342261. The reversal of 1055222342245 is 5422432225501.

It is not a de Polignac number, because 1055222342245 - 2¹¹ = 1055222340197 is a prime.

It is a super-2 number, since 2×1055222342245² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200229309 + ... + 200234578.

It is an arithmetic number, because the mean of its divisors is an integer number (86500199808).

Almost surely, 2^{1055222342245} is an apocalyptic number.

It is an amenable number.

1055222342245 is a deficient number, since it is larger than the sum of its proper divisors (328780854683).

1055222342245 is a wasteful number, since it uses less digits than its factorization.

1055222342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400463940.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 1055222342245 its reverse (5422432225501), we get a palindrome (6477654567746).

The spelling of 1055222342245 in words is "one trillion, fifty-five billion, two hundred twenty-two million, three hundred forty-two thousand, two hundred forty-five".