2228373 has 36 divisors (see below), whose sum is σ = 3888768. Its totient is φ = 1224720.

The previous prime is 2228351. The next prime is 2228383. The reversal of 2228373 is 3738222.

It is not a de Polignac number, because 2228373 - 2⁵ = 2228341 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 2²¹ + 8 + 3 + 7 + 3 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13590 + ... + 13752.

2^2228373 is an apocalyptic number.

It is an amenable number.

2228373 is a deficient number, since it is larger than the sum of its proper divisors (1660395).

2228373 is a wasteful number, since it uses less digits than its factorization.

2228373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 204 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2228373 is about 1492.7735930140. The cubic root of 2228373 is about 130.6158745333.

It can be divided in two parts, 2228 and 373, that added together give a square (2601 = 51²).

The spelling of 2228373 in words is "two million, two hundred twenty-eight thousand, three hundred seventy-three".