2244044660 has 96 divisors (see below), whose sum is σ = 5588860032. Its totient is φ = 746104320.

The previous prime is 2244044639. The next prime is 2244044681. The reversal of 2244044660 is 664404422.

2244044660 = T₂₅ + T₂₆ + ... + T₂₃₇₈.

It is an interprime number because it is at equal distance from previous prime (2244044639) and next prime (2244044681).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302354 + ... + 309686.

It is an arithmetic number, because the mean of its divisors is an integer number (58217292).

Almost surely, 2^2244044660 is an apocalyptic number.

2244044660 is a gapful number since it is divisible by the number (20) 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 2244044660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794430016).

2244044660 is an abundant number, since it is smaller than the sum of its proper divisors (3344815372).

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

2244044660 is a wasteful number, since it uses less digits than its factorization.

2244044660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2244044660 is about 47371.3485136322. The cubic root of 2244044660 is about 1309.2135714507.

The spelling of 2244044660 in words is "two billion, two hundred forty-four million, forty-four thousand, six hundred sixty".