2153322224450 has 12 divisors (see below), whose sum is σ = 4005179337570. Its totient is φ = 861328889760.

The previous prime is 2153322224441. The next prime is 2153322224467. The reversal of 2153322224450 is 544222233512.

It can be written as a sum of positive squares in 3 ways, for example, as 828735301801 + 1324586922649 = 910349^2 + 1150907^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2153322224450.

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 5 ways as a sum of consecutive naturals, for example, 21533222195 + ... + 21533222294.

Almost surely, 2^{2153322224450} is an apocalyptic number.

2153322224450 is a deficient number, since it is larger than the sum of its proper divisors (1851857113120).

2153322224450 is a wasteful number, since it uses less digits than its factorization.

2153322224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43066444501 (or 43066444496 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2153322224450 its reverse (544222233512), we get a palindrome (2697544457962).

The spelling of 2153322224450 in words is "two trillion, one hundred fifty-three billion, three hundred twenty-two million, two hundred twenty-four thousand, four hundred fifty".