2246808144 has 80 divisors (see below), whose sum is σ = 6647431680. Its totient is φ = 640590720.

The previous prime is 2246808143. The next prime is 2246808203. The reversal of 2246808144 is 4418086422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246808143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158167 + ... + 171785.

It is an arithmetic number, because the mean of its divisors is an integer number (83092896).

Almost surely, 2^2246808144 is an apocalyptic number.

2246808144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246808144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3323715840).

2246808144 is an abundant number, since it is smaller than the sum of its proper divisors (4400623536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246808144 is a wasteful number, since it uses less digits than its factorization.

2246808144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128 (or 14122 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2246808144 is about 47400.5078453807. The cubic root of 2246808144 is about 1309.7507720811.

The spelling of 2246808144 in words is "two billion, two hundred forty-six million, eight hundred eight thousand, one hundred forty-four".