2245680012469 has 8 divisors (see below), whose sum is σ = 2279665339992. Its totient is φ = 2211925094400.

The previous prime is 2245680012463. The next prime is 2245680012491. The reversal of 2245680012469 is 9642100865422.

It can be written as a sum of positive squares in 4 ways, for example, as 1321511184900 + 924168827569 = 1149570^2 + 961337^2 .

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 2245680012469 - 2⁹ = 2245680011957 is a prime.

It is a super-2 number, since 2×2245680012469² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245680012463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57582724 + ... + 57621709.

It is an arithmetic number, because the mean of its divisors is an integer number (284958167499).

Almost surely, 2^{2245680012469} is an apocalyptic number.

It is an amenable number.

2245680012469 is a deficient number, since it is larger than the sum of its proper divisors (33985327523).

2245680012469 is a wasteful number, since it uses less digits than its factorization.

2245680012469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115204727.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2245680012469 in words is "two trillion, two hundred forty-five billion, six hundred eighty million, twelve thousand, four hundred sixty-nine".