2238273 has 24 divisors (see below), whose sum is σ = 3430336. Its totient is φ = 1458000.

The previous prime is 2238259. The next prime is 2238277. The reversal of 2238273 is 3728322.

It is not a de Polignac number, because 2238273 - 2⁶ = 2238209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁶ + 3⁴ + 8² + 2²¹ + 7 + 3¹⁰ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2238277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14748 + ... + 14898.

2^2238273 is an apocalyptic number.

It is an amenable number.

2238273 is a deficient number, since it is larger than the sum of its proper divisors (1192063).

2238273 is an equidigital number, since it uses as much as digits as its factorization.

2238273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

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

The square root of 2238273 is about 1496.0858932561. The cubic root of 2238273 is about 130.8090179794.

The spelling of 2238273 in words is "two million, two hundred thirty-eight thousand, two hundred seventy-three".