2269238 has 4 divisors (see below), whose sum is σ = 3403860. Its totient is φ = 1134618.

The previous prime is 2269237. The next prime is 2269273. The reversal of 2269238 is 8329622.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2269238² = 10298882201288, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 6² + 9 + 2²¹ + 3² + 8⁵ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567308 + ... + 567311.

It is an arithmetic number, because the mean of its divisors is an integer number (850965).

2^2269238 is an apocalyptic number.

2269238 is a deficient number, since it is larger than the sum of its proper divisors (1134622).

2269238 is a wasteful number, since it uses less digits than its factorization.

2269238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134621.

The product of its digits is 10368, while the sum is 32.

The square root of 2269238 is about 1506.3990175249. The cubic root of 2269238 is about 131.4094756891.

The spelling of 2269238 in words is "two million, two hundred sixty-nine thousand, two hundred thirty-eight".