1524222473 has 2 divisors, whose sum is σ = 1524222474. Its totient is φ = 1524222472.

The previous prime is 1524222457. The next prime is 1524222481. The reversal of 1524222473 is 3742224251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029960649 + 494261824 = 32093^2 + 22232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1524222473 - 2⁴ = 1524222457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1524252473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762111236 + 762111237.

It is an arithmetic number, because the mean of its divisors is an integer number (762111237).

Almost surely, 2^1524222473 is an apocalyptic number.

It is an amenable number.

1524222473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1524222473 is an equidigital number, since it uses as much as digits as its factorization.

1524222473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 1524222473 is about 39041.2918971696. The cubic root of 1524222473 is about 1150.8431052425.

The spelling of 1524222473 in words is "one billion, five hundred twenty-four million, two hundred twenty-two thousand, four hundred seventy-three".