2209502651 has 2 divisors, whose sum is σ = 2209502652. Its totient is φ = 2209502650.

The previous prime is 2209502641. The next prime is 2209502671. The reversal of 2209502651 is 1562059022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2209502651 - 2¹⁴ = 2209486267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2209502621) 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, 1104751325 + 1104751326.

It is an arithmetic number, because the mean of its divisors is an integer number (1104751326).

Almost surely, 2^2209502651 is an apocalyptic number.

2209502651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209502651 is an equidigital number, since it uses as much as digits as its factorization.

2209502651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2209502651 is about 47005.3470469052. The cubic root of 2209502651 is about 1302.4613430122.

The spelling of 2209502651 in words is "two billion, two hundred nine million, five hundred two thousand, six hundred fifty-one".