2246143445 has 64 divisors (see below), whose sum is σ = 3579448320. Its totient is φ = 1312616448.

The previous prime is 2246143441. The next prime is 2246143469. The reversal of 2246143445 is 5443416422.

It is not a de Polignac number, because 2246143445 - 2² = 2246143441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246143441) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 407216 + ... + 412694.

It is an arithmetic number, because the mean of its divisors is an integer number (55928880).

Almost surely, 2^2246143445 is an apocalyptic number.

It is an amenable number.

2246143445 is a deficient number, since it is larger than the sum of its proper divisors (1333304875).

2246143445 is a wasteful number, since it uses less digits than its factorization.

2246143445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574.

The product of its digits is 92160, while the sum is 35.

The square root of 2246143445 is about 47393.4958090243. The cubic root of 2246143445 is about 1309.6215998156.

Adding to 2246143445 its reverse (5443416422), we get a palindrome (7689559867).

The spelling of 2246143445 in words is "two billion, two hundred forty-six million, one hundred forty-three thousand, four hundred forty-five".