2281552019 has 2 divisors, whose sum is σ = 2281552020. Its totient is φ = 2281552018.

The previous prime is 2281551983. The next prime is 2281552033. The reversal of 2281552019 is 9102551822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281552019 - 2¹² = 2281547923 is a prime.

It is a super-2 number, since 2×2281552019² = 10410959230805952722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2281552019.

It is not a weakly prime, because it can be changed into another prime (2281572019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140776009 + 1140776010.

It is an arithmetic number, because the mean of its divisors is an integer number (1140776010).

Almost surely, 2^2281552019 is an apocalyptic number.

2281552019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281552019 is an equidigital number, since it uses as much as digits as its factorization.

2281552019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2281552019 is about 47765.5945111123. The cubic root of 2281552019 is about 1316.4674484538.

The spelling of 2281552019 in words is "two billion, two hundred eighty-one million, five hundred fifty-two thousand, nineteen".