2244334820 has 144 divisors (see below), whose sum is σ = 5925722880. Its totient is φ = 695305728.

The previous prime is 2244334787. The next prime is 2244334831. The reversal of 2244334820 is 284334422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5112161 + ... + 5112599.

Almost surely, 2^2244334820 is an apocalyptic number.

2244334820 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 2244334820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2962861440).

2244334820 is an abundant number, since it is smaller than the sum of its proper divisors (3681388060).

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

2244334820 is a wasteful number, since it uses less digits than its factorization.

2244334820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 519 counting only the distinct ones).

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

The square root of 2244334820 is about 47374.4110253626. The cubic root of 2244334820 is about 1309.2699971011.

The spelling of 2244334820 in words is "two billion, two hundred forty-four million, three hundred thirty-four thousand, eight hundred twenty".