45222724340 has 24 divisors (see below), whose sum is σ = 94973465832. Its totient is φ = 18087995520.

The previous prime is 45222724331. The next prime is 45222724343. The reversal of 45222724340 is 4342722254.

It can be written as a sum of positive squares in 4 ways, for example, as 1121044324 + 44101680016 = 33482^2 + 210004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45222724340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222724343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 325970 + ... + 443510.

It is an arithmetic number, because the mean of its divisors is an integer number (3957227743).

Almost surely, 2^45222724340 is an apocalyptic number.

It is an amenable number.

45222724340 is an abundant number, since it is smaller than the sum of its proper divisors (49750741492).

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

45222724340 is a wasteful number, since it uses less digits than its factorization.

45222724340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136787 (or 136785 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The spelling of 45222724340 in words is "forty-five billion, two hundred twenty-two million, seven hundred twenty-four thousand, three hundred forty".