2209662348249 has 8 divisors (see below), whose sum is σ = 2946238391232. Its totient is φ = 1473097268720.

The previous prime is 2209662348217. The next prime is 2209662348269. The reversal of 2209662348249 is 9428432669022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2209662348249 - 2⁵ = 2209662348217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2209662348269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258454 + ... + 3085439.

It is an arithmetic number, because the mean of its divisors is an integer number (368279798904).

Almost surely, 2^{2209662348249} is an apocalyptic number.

It is an amenable number.

2209662348249 is a deficient number, since it is larger than the sum of its proper divisors (736576042983).

2209662348249 is a wasteful number, since it uses less digits than its factorization.

2209662348249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481727.

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 2209662348249 in words is "two trillion, two hundred nine billion, six hundred sixty-two million, three hundred forty-eight thousand, two hundred forty-nine".