2209233229445 has 16 divisors (see below), whose sum is σ = 2892171465792. Its totient is φ = 1606668226560.

The previous prime is 2209233229439. The next prime is 2209233229459. The reversal of 2209233229445 is 5449223329022.

It is not a de Polignac number, because 2209233229445 - 2⁴ = 2209233229429 is a prime.

It is a super-2 number, since 2×2209233229445² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2209233229445.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1377029 + ... + 2512901.

It is an arithmetic number, because the mean of its divisors is an integer number (180760716612).

Almost surely, 2^{2209233229445} is an apocalyptic number.

It is an amenable number.

2209233229445 is a deficient number, since it is larger than the sum of its proper divisors (682938236347).

2209233229445 is a wasteful number, since it uses less digits than its factorization.

2209233229445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171252.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 2209233229445 in words is "two trillion, two hundred nine billion, two hundred thirty-three million, two hundred twenty-nine thousand, four hundred forty-five".