2272080 has 40 divisors (see below), whose sum is σ = 7044192. Its totient is φ = 605824.

The previous prime is 2272079. The next prime is 2272087. The reversal of 2272080 is 802722.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272087) 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, 4494 + ... + 4973.

2^2272080 is an apocalyptic number.

2272080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272080 is an abundant number, since it is smaller than the sum of its proper divisors (4772112).

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

2272080 is a wasteful number, since it uses less digits than its factorization.

2272080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483 (or 9477 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2272080 is about 1507.3420315244. The cubic root of 2272080 is about 131.4643120010.

The spelling of 2272080 in words is "two million, two hundred seventy-two thousand, eighty".