2442220553 has 4 divisors (see below), whose sum is σ = 2442374148. Its totient is φ = 2442066960.

The previous prime is 2442220519. The next prime is 2442220559. The reversal of 2442220553 is 3550222442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1733223424 + 708997129 = 41632^2 + 26627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442220553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442220559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49778 + ... + 85803.

It is an arithmetic number, because the mean of its divisors is an integer number (610593537).

Almost surely, 2^2442220553 is an apocalyptic number.

It is an amenable number.

2442220553 is a deficient number, since it is larger than the sum of its proper divisors (153595).

2442220553 is a wasteful number, since it uses less digits than its factorization.

2442220553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153594.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2442220553 is about 49418.8279201359. The cubic root of 2442220553 is about 1346.6713702400.

Adding to 2442220553 its reverse (3550222442), we get a palindrome (5992442995).

The spelling of 2442220553 in words is "two billion, four hundred forty-two million, two hundred twenty thousand, five hundred fifty-three".