2247742337 has 2 divisors, whose sum is σ = 2247742338. Its totient is φ = 2247742336.

The previous prime is 2247742333. The next prime is 2247742373. The reversal of 2247742337 is 7332477422.

2247742337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2247742373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2127423376 + 120318961 = 46124^2 + 10969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247742337 - 2² = 2247742333 is a prime.

It is a super-2 number, since 2×2247742337² = 10104691227084443138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2247742294 and 2247742303.

It is not a weakly prime, because it can be changed into another prime (2247742333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123871168 + 1123871169.

It is an arithmetic number, because the mean of its divisors is an integer number (1123871169).

Almost surely, 2^2247742337 is an apocalyptic number.

It is an amenable number.

2247742337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247742337 is an equidigital number, since it uses as much as digits as its factorization.

2247742337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 41.

The square root of 2247742337 is about 47410.3610722382. The cubic root of 2247742337 is about 1309.9322725897.

The spelling of 2247742337 in words is "two billion, two hundred forty-seven million, seven hundred forty-two thousand, three hundred thirty-seven".