2242737680 has 20 divisors (see below), whose sum is σ = 5214365292. Its totient is φ = 897095040.

The previous prime is 2242737667. The next prime is 2242737683. The reversal of 2242737680 is 867372422.

It can be written as a sum of positive squares in 2 ways, for example, as 1105429504 + 1137308176 = 33248^2 + 33724^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2242737683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14017031 + ... + 14017190.

Almost surely, 2^2242737680 is an apocalyptic number.

2242737680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242737680 is an abundant number, since it is smaller than the sum of its proper divisors (2971627612).

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

2242737680 is a wasteful number, since it uses less digits than its factorization.

2242737680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034234 (or 28034228 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 2242737680 is about 47357.5514569746. The cubic root of 2242737680 is about 1308.9593506846.

The spelling of 2242737680 in words is "two billion, two hundred forty-two million, seven hundred thirty-seven thousand, six hundred eighty".