2246420321444 has 48 divisors (see below), whose sum is σ = 4326390652416. Its totient is φ = 1014121814400.

The previous prime is 2246420321437. The next prime is 2246420321507. The reversal of 2246420321444 is 4441230246422.

It is a junction number, because it is equal to n+sod(n) for n = 2246420321398 and 2246420321407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678209 + ... + 4245239.

It is an arithmetic number, because the mean of its divisors is an integer number (90133138592).

Almost surely, 2^{2246420321444} is an apocalyptic number.

It is an amenable number.

2246420321444 is a deficient number, since it is larger than the sum of its proper divisors (2079970330972).

2246420321444 is a wasteful number, since it uses less digits than its factorization.

2246420321444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568716 (or 568714 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 2246420321444 its reverse (4441230246422), we get a palindrome (6687650567866).

The spelling of 2246420321444 in words is "two trillion, two hundred forty-six billion, four hundred twenty million, three hundred twenty-one thousand, four hundred forty-four".