1222334450740 has 24 divisors (see below), whose sum is σ = 2764356373800. Its totient is φ = 451323489408.

The previous prime is 1222334450723. The next prime is 1222334450749. The reversal of 1222334450740 is 470544332221.

It can be written as a sum of positive squares in 4 ways, for example, as 37223528356 + 1185110922384 = 192934^2 + 1088628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1222334450740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222334450749) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2350642915 + ... + 2350643434.

It is an arithmetic number, because the mean of its divisors is an integer number (115181515575).

Almost surely, 2^{1222334450740} is an apocalyptic number.

1222334450740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222334450740 is an abundant number, since it is smaller than the sum of its proper divisors (1542021923060).

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

1222334450740 is a wasteful number, since it uses less digits than its factorization.

1222334450740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701286371 (or 4701286369 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 1222334450740 its reverse (470544332221), we get a palindrome (1692878782961).

The spelling of 1222334450740 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-four million, four hundred fifty thousand, seven hundred forty".