2272375537 has 2 divisors, whose sum is σ = 2272375538. Its totient is φ = 2272375536.

The previous prime is 2272375531. The next prime is 2272375621. The reversal of 2272375537 is 7355732722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1588500736 + 683874801 = 39856^2 + 26151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272375537 - 2¹¹ = 2272373489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2272375493 and 2272375502.

It is not a weakly prime, because it can be changed into another prime (2272375531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136187768 + 1136187769.

It is an arithmetic number, because the mean of its divisors is an integer number (1136187769).

Almost surely, 2^2272375537 is an apocalyptic number.

It is an amenable number.

2272375537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272375537 is an equidigital number, since it uses as much as digits as its factorization.

2272375537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 617400, while the sum is 43.

The square root of 2272375537 is about 47669.4402841065. The cubic root of 2272375537 is about 1314.7001175392.

The spelling of 2272375537 in words is "two billion, two hundred seventy-two million, three hundred seventy-five thousand, five hundred thirty-seven".