2227473 has 8 divisors (see below), whose sum is σ = 3300000. Its totient is φ = 1484964.

The previous prime is 2227469. The next prime is 2227499. The reversal of 2227473 is 3747222.

2227473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2227473 - 2² = 2227469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 82499 = 2227473 / (2 + 2 + 2 + 7 + 4 + 7 + 3).

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 2²¹ + 7³ + 4⁶ + 7⁶ + 3² .

It is not an unprimeable number, because it can be changed into a prime (2227273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41223 + ... + 41276.

It is an arithmetic number, because the mean of its divisors is an integer number (412500).

2^2227473 is an apocalyptic number.

It is an amenable number.

2227473 is a deficient number, since it is larger than the sum of its proper divisors (1072527).

2227473 is an equidigital number, since it uses as much as digits as its factorization.

2227473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82508 (or 82502 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2227473 is about 1492.4721102922. The cubic root of 2227473 is about 130.5982876935.

It can be divided in two parts, 22 and 27473, that multiplied together give a palindrome (604406).

The spelling of 2227473 in words is "two million, two hundred twenty-seven thousand, four hundred seventy-three".