2272851487 has 2 divisors, whose sum is σ = 2272851488. Its totient is φ = 2272851486.

The previous prime is 2272851353. The next prime is 2272851491. The reversal of 2272851487 is 7841582722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272851487 - 2³¹ = 125367839 is a prime.

It is a super-2 number, since 2×2272851487² = 10331707763916222338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272851587) 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, 1136425743 + 1136425744.

It is an arithmetic number, because the mean of its divisors is an integer number (1136425744).

Almost surely, 2^2272851487 is an apocalyptic number.

2272851487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272851487 is an equidigital number, since it uses as much as digits as its factorization.

2272851487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 46.

The square root of 2272851487 is about 47674.4322147627. The cubic root of 2272851487 is about 1314.7918992935.

The spelling of 2272851487 in words is "two billion, two hundred seventy-two million, eight hundred fifty-one thousand, four hundred eighty-seven".