2272810 has 8 divisors (see below), whose sum is σ = 4091076. Its totient is φ = 909120.

The previous prime is 2272771. The next prime is 2272811. The reversal of 2272810 is 182722.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 49729 = 1491^2 + 223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2272810² = 10331330592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2272811) 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, 113631 + ... + 113650.

2^2272810 is an apocalyptic number.

2272810 is a deficient number, since it is larger than the sum of its proper divisors (1818266).

2272810 is a wasteful number, since it uses less digits than its factorization.

2272810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227288.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2272810 is about 1507.5841601715. The cubic root of 2272810 is about 131.4783899489.

The spelling of 2272810 in words is "two million, two hundred seventy-two thousand, eight hundred ten".