2209529288 has 12 divisors (see below), whose sum is σ = 4143116715. Its totient is φ = 1104698168.

The previous prime is 2209529279. The next prime is 2209529297. The reversal of 2209529288 is 8829259022.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2209529288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2209529279) and next prime (2209529297).

It can be written as a sum of positive squares in only one way, i.e., 1104764644 + 1104764644 = 33238^2 + 33238^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33238.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 124643 + ... + 141261.

Almost surely, 2^2209529288 is an apocalyptic number.

It is an amenable number.

2209529288 is a deficient number, since it is larger than the sum of its proper divisors (1933587427).

2209529288 is an frugal number, since it uses more digits than its factorization.

2209529288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33244 (or 16621 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2209529288 is about 47005.6303861569. The cubic root of 2209529288 is about 1302.4665769990.

The spelling of 2209529288 in words is "two billion, two hundred nine million, five hundred twenty-nine thousand, two hundred eighty-eight".