2272465609 has 2 divisors, whose sum is σ = 2272465610. Its totient is φ = 2272465608.

The previous prime is 2272465597. The next prime is 2272465661. The reversal of 2272465609 is 9065642722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2239655625 + 32809984 = 47325^2 + 5728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272465609 - 2¹³ = 2272457417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2272465669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136232804 + 1136232805.

It is an arithmetic number, because the mean of its divisors is an integer number (1136232805).

Almost surely, 2^2272465609 is an apocalyptic number.

It is an amenable number.

2272465609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272465609 is an equidigital number, since it uses as much as digits as its factorization.

2272465609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2272465609 is about 47670.3850309603. The cubic root of 2272465609 is about 1314.7174879228.

The spelling of 2272465609 in words is "two billion, two hundred seventy-two million, four hundred sixty-five thousand, six hundred nine".