2244532021455 has 16 divisors (see below), whose sum is σ = 3591276081120. Its totient is φ = 1197075462528.

The previous prime is 2244532021439. The next prime is 2244532021471. The reversal of 2244532021455 is 5541202354422.

It is an interprime number because it is at equal distance from previous prime (2244532021439) and next prime (2244532021471).

It is not a de Polignac number, because 2244532021455 - 2⁴ = 2244532021439 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2174229 + ... + 3035841.

It is an arithmetic number, because the mean of its divisors is an integer number (224454755070).

Almost surely, 2^{2244532021455} is an apocalyptic number.

2244532021455 is a deficient number, since it is larger than the sum of its proper divisors (1346744059665).

2244532021455 is a wasteful number, since it uses less digits than its factorization.

2244532021455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035290.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 2244532021455 its reverse (5541202354422), we get a palindrome (7785734375877).

The spelling of 2244532021455 in words is "two trillion, two hundred forty-four billion, five hundred thirty-two million, twenty-one thousand, four hundred fifty-five".