45222273800 has 108 divisors (see below), whose sum is σ = 115653675165. Its totient is φ = 16432433600.

The previous prime is 45222273773. The next prime is 45222273839. The reversal of 45222273800 is 837222254.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 44317828324 + 904445476 = 210518^2 + 30074^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=150370.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33080717 + ... + 33082083.

Almost surely, 2^45222273800 is an apocalyptic number.

45222273800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45222273800

45222273800 is an abundant number, since it is smaller than the sum of its proper divisors (70431401365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45222273800 is a wasteful number, since it uses less digits than its factorization.

45222273800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 45222273800 in words is "forty-five billion, two hundred twenty-two million, two hundred seventy-three thousand, eight hundred".