2285442437 has 2 divisors, whose sum is σ = 2285442438. Its totient is φ = 2285442436.

The previous prime is 2285442421. The next prime is 2285442461. The reversal of 2285442437 is 7342445822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1901047201 + 384395236 = 43601^2 + 19606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285442437 - 2⁴ = 2285442421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2285442394 and 2285442403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285442337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142721218 + 1142721219.

It is an arithmetic number, because the mean of its divisors is an integer number (1142721219).

Almost surely, 2^2285442437 is an apocalyptic number.

It is an amenable number.

2285442437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285442437 is an equidigital number, since it uses as much as digits as its factorization.

2285442437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 41.

The square root of 2285442437 is about 47806.3012269303. The cubic root of 2285442437 is about 1317.2152873971.

The spelling of 2285442437 in words is "two billion, two hundred eighty-five million, four hundred forty-two thousand, four hundred thirty-seven".