2247408533 has 2 divisors, whose sum is σ = 2247408534. Its totient is φ = 2247408532.

The previous prime is 2247408503. The next prime is 2247408539. The reversal of 2247408533 is 3358047422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2188087729 + 59320804 = 46777^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247408533 - 2⁸ = 2247408277 is a prime.

It is a super-2 number, since 2×2247408533² = 10101690228402424178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247408539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123704266 + 1123704267.

It is an arithmetic number, because the mean of its divisors is an integer number (1123704267).

Almost surely, 2^2247408533 is an apocalyptic number.

It is an amenable number.

2247408533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247408533 is an equidigital number, since it uses as much as digits as its factorization.

2247408533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2247408533 is about 47406.8405717993. The cubic root of 2247408533 is about 1309.8674249613.

The spelling of 2247408533 in words is "two billion, two hundred forty-seven million, four hundred eight thousand, five hundred thirty-three".