2244400553 has 2 divisors, whose sum is σ = 2244400554. Its totient is φ = 2244400552.

The previous prime is 2244400489. The next prime is 2244400583. The reversal of 2244400553 is 3550044422.

2244400553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1475558569 + 768841984 = 38413^2 + 27728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244400553 - 2⁶ = 2244400489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244400583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122200276 + 1122200277.

It is an arithmetic number, because the mean of its divisors is an integer number (1122200277).

Almost surely, 2^2244400553 is an apocalyptic number.

It is an amenable number.

2244400553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244400553 is an equidigital number, since it uses as much as digits as its factorization.

2244400553 is an evil number, because the sum of its binary digits is even.

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

The square root of 2244400553 is about 47375.1047808868. The cubic root of 2244400553 is about 1309.2827791221.

Adding to 2244400553 its reverse (3550044422), we get a palindrome (5794444975).

The spelling of 2244400553 in words is "two billion, two hundred forty-four million, four hundred thousand, five hundred fifty-three".