2244846280 has 32 divisors (see below), whose sum is σ = 5097252600. Its totient is φ = 889698816.

The previous prime is 2244846251. The next prime is 2244846281. The reversal of 2244846280 is 826484422.

It can be written as a sum of positive squares in 4 ways, for example, as 2244674884 + 171396 = 47378^2 + 414^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2244846281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253077 + ... + 261796.

Almost surely, 2^2244846280 is an apocalyptic number.

2244846280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244846280 is an abundant number, since it is smaller than the sum of its proper divisors (2852406320).

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

2244846280 is a wasteful number, since it uses less digits than its factorization.

2244846280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514993 (or 514989 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 2244846280 is about 47379.8087796901. The cubic root of 2244846280 is about 1309.3694457759.

The spelling of 2244846280 in words is "two billion, two hundred forty-four million, eight hundred forty-six thousand, two hundred eighty".