2209554069 has 8 divisors (see below), whose sum is σ = 2946410880. Its totient is φ = 1472866656.

The previous prime is 2209554007. The next prime is 2209554079. The reversal of 2209554069 is 9604559022.

2209554069 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2209554069 - 2⁹ = 2209553557 is a prime.

It is a super-4 number, since 4×2209554069⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2209554069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209554079) 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, 7912 + ... + 66945.

It is an arithmetic number, because the mean of its divisors is an integer number (368301360).

Almost surely, 2^2209554069 is an apocalyptic number.

It is an amenable number.

2209554069 is a deficient number, since it is larger than the sum of its proper divisors (736856811).

2209554069 is an equidigital number, since it uses as much as digits as its factorization.

2209554069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84699.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2209554069 is about 47005.8939814998. The cubic root of 2209554069 is about 1302.4714462569.

The spelling of 2209554069 in words is "two billion, two hundred nine million, five hundred fifty-four thousand, sixty-nine".