2287239037 has 2 divisors, whose sum is σ = 2287239038. Its totient is φ = 2287239036.

The previous prime is 2287239001. The next prime is 2287239083. The reversal of 2287239037 is 7309327822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2109656761 + 177582276 = 45931^2 + 13326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2287239037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2287238984 and 2287239002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287230037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143619518 + 1143619519.

It is an arithmetic number, because the mean of its divisors is an integer number (1143619519).

Almost surely, 2^2287239037 is an apocalyptic number.

It is an amenable number.

2287239037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287239037 is an equidigital number, since it uses as much as digits as its factorization.

2287239037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2287239037 is about 47825.0879455543. The cubic root of 2287239037 is about 1317.5603539378.

The spelling of 2287239037 in words is "two billion, two hundred eighty-seven million, two hundred thirty-nine thousand, thirty-seven".