45222154315 has 16 divisors (see below), whose sum is σ = 61516778400. Its totient is φ = 31637198592.

The previous prime is 45222154303. The next prime is 45222154331. The reversal of 45222154315 is 51345122254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45222154315 - 2⁹ = 45222153803 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18307330 + ... + 18309799.

It is an arithmetic number, because the mean of its divisors is an integer number (3844798650).

Almost surely, 2^45222154315 is an apocalyptic number.

45222154315 is a deficient number, since it is larger than the sum of its proper divisors (16294624085).

45222154315 is a wasteful number, since it uses less digits than its factorization.

45222154315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36617166.

The product of its digits is 48000, while the sum is 34.

Adding to 45222154315 its reverse (51345122254), we get a palindrome (96567276569).

The spelling of 45222154315 in words is "forty-five billion, two hundred twenty-two million, one hundred fifty-four thousand, three hundred fifteen".