54222222245 has 16 divisors (see below), whose sum is σ = 69139322928. Its totient is φ = 40680837120.

The previous prime is 54222222221. The next prime is 54222222251.

54222222245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 1249056964 + 52973165281 = 35342^2 + 230159^2 .

It is not a de Polignac number, because 54222222245 - 2¹⁸ = 54221960101 is a prime.

It is a Duffinian number.

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, 1111184 + ... + 1158953.

It is an arithmetic number, because the mean of its divisors is an integer number (4321207683).

Almost surely, 2^54222222245 is an apocalyptic number.

It is an amenable number.

54222222245 is a deficient number, since it is larger than the sum of its proper divisors (14917100683).

54222222245 is a wasteful number, since it uses less digits than its factorization.

54222222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270440.

The product of its digits is 51200, while the sum is 32.

The spelling of 54222222245 in words is "fifty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-five".