2240403551 has 2 divisors, whose sum is σ = 2240403552. Its totient is φ = 2240403550.

The previous prime is 2240403533. The next prime is 2240403569. The reversal of 2240403551 is 1553040422.

It is a happy number.

2240403551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2240403533) and next prime (2240403569).

It is a cyclic number.

It is not a de Polignac number, because 2240403551 - 2²⁶ = 2173294687 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240403551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240403521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120201775 + 1120201776.

It is an arithmetic number, because the mean of its divisors is an integer number (1120201776).

Almost surely, 2^2240403551 is an apocalyptic number.

2240403551 is the 25301-st centered heptagonal number.

2240403551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240403551 is an equidigital number, since it uses as much as digits as its factorization.

2240403551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2240403551 is about 47332.9013583575. The cubic root of 2240403551 is about 1308.5050932907.

Adding to 2240403551 its reverse (1553040422), we get a palindrome (3793443973).

The spelling of 2240403551 in words is "two billion, two hundred forty million, four hundred three thousand, five hundred fifty-one".