2242948820 has 24 divisors (see below), whose sum is σ = 5383077504. Its totient is φ = 769010976.

The previous prime is 2242948789. The next prime is 2242948831. The reversal of 2242948820 is 288492422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010392 + ... + 8010671.

It is an arithmetic number, because the mean of its divisors is an integer number (224294896).

Almost surely, 2^2242948820 is an apocalyptic number.

2242948820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242948820 is an abundant number, since it is smaller than the sum of its proper divisors (3140128684).

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

2242948820 is a wasteful number, since it uses less digits than its factorization.

2242948820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021079 (or 16021077 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 2242948820 is about 47359.7806160459. The cubic root of 2242948820 is about 1309.0004262277. Note that the first 3 decimals are identical.

The spelling of 2242948820 in words is "two billion, two hundred forty-two million, nine hundred forty-eight thousand, eight hundred twenty".