2277231 has 16 divisors (see below), whose sum is σ = 3341568. Its totient is φ = 1368000.

The previous prime is 2277221. The next prime is 2277259. The reversal of 2277231 is 1327722.

It is not a de Polignac number, because 2277231 - 2¹³ = 2269039 is a prime.

It is a super-2 number, since 2×2277231² = 10371562054722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4755 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (208848).

2^2277231 is an apocalyptic number.

2277231 is a deficient number, since it is larger than the sum of its proper divisors (1064337).

2277231 is a wasteful number, since it uses less digits than its factorization.

2277231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 1176, while the sum is 24.

The square root of 2277231 is about 1509.0497009708. The cubic root of 2277231 is about 131.5635839718.

The spelling of 2277231 in words is "two million, two hundred seventy-seven thousand, two hundred thirty-one".