45522222211 has 16 divisors (see below), whose sum is σ = 47234949120. Its totient is φ = 43825148640.

The previous prime is 45522222197. The next prime is 45522222257. The reversal of 45522222211 is 11222222554.

It is a cyclic number.

It is not a de Polignac number, because 45522222211 - 2²¹ = 45520125059 is a prime.

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 45522222211.

It is not an unprimeable number, because it can be changed into a prime (45522222611) by changing a digit.

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, 9162450 + ... + 9167416.

It is an arithmetic number, because the mean of its divisors is an integer number (2952184320).

Almost surely, 2^45522222211 is an apocalyptic number.

45522222211 is a deficient number, since it is larger than the sum of its proper divisors (1712726909).

45522222211 is a wasteful number, since it uses less digits than its factorization.

45522222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474.

The product of its digits is 6400, while the sum is 28.

Adding to 45522222211 its reverse (11222222554), we get a palindrome (56744444765).

The spelling of 45522222211 in words is "forty-five billion, five hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".