2227071 has 32 divisors (see below), whose sum is σ = 3833856. Its totient is φ = 1116000.

The previous prime is 2227063. The next prime is 2227087. The reversal of 2227071 is 1707222.

It is not a de Polignac number, because 2227071 - 2³ = 2227063 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7006 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (119808).

2^2227071 is an apocalyptic number.

2227071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2227071 is a deficient number, since it is larger than the sum of its proper divisors (1606785).

2227071 is a wasteful number, since it uses less digits than its factorization.

2227071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2227071 is about 1492.3374283318. The cubic root of 2227071 is about 130.5904307078.

The spelling of 2227071 in words is "two million, two hundred twenty-seven thousand, seventy-one".