2240220533 has 2 divisors, whose sum is σ = 2240220534. Its totient is φ = 2240220532.

The previous prime is 2240220527. The next prime is 2240220553. The reversal of 2240220533 is 3350220422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971981649 + 268238884 = 44407^2 + 16378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240220533 - 2¹⁴ = 2240204149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240220499 and 2240220508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240220523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120110266 + 1120110267.

It is an arithmetic number, because the mean of its divisors is an integer number (1120110267).

Almost surely, 2^2240220533 is an apocalyptic number.

It is an amenable number.

2240220533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240220533 is an equidigital number, since it uses as much as digits as its factorization.

2240220533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2240220533 is about 47330.9680124968. The cubic root of 2240220533 is about 1308.4694618370.

Adding to 2240220533 its reverse (3350220422), we get a palindrome (5590440955).

The spelling of 2240220533 in words is "two billion, two hundred forty million, two hundred twenty thousand, five hundred thirty-three".