45222032205 has 48 divisors (see below), whose sum is σ = 90419981184. Its totient is φ = 20479708800.

The previous prime is 45222032171. The next prime is 45222032249. The reversal of 45222032205 is 50223022254.

45222032205 is a `hidden beast` number, since 452 + 2 + 2 + 0 + 3 + 2 + 205 = 666.

It is not a de Polignac number, because 45222032205 - 2⁷ = 45222032077 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 637146 + ... + 704555.

It is an arithmetic number, because the mean of its divisors is an integer number (1883749608).

Almost surely, 2^45222032205 is an apocalyptic number.

45222032205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45222032205 is a deficient number, since it is larger than the sum of its proper divisors (45197948979).

45222032205 is a wasteful number, since it uses less digits than its factorization.

45222032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341826 (or 1341823 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 45222032205 its reverse (50223022254), we get a palindrome (95445054459).

The spelling of 45222032205 in words is "forty-five billion, two hundred twenty-two million, thirty-two thousand, two hundred five".