2226438 has 24 divisors (see below), whose sum is σ = 4955808. Its totient is φ = 721872.

The previous prime is 2226431. The next prime is 2226461. The reversal of 2226438 is 8346222.

2226438 is a `hidden beast` number, since 2 + 226 + 438 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1006 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (206492).

2^2226438 is an apocalyptic number.

2226438 is an abundant number, since it is smaller than the sum of its proper divisors (2729370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226438 is a wasteful number, since it uses less digits than its factorization.

2226438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3385 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2226438 is about 1492.1253298567. The cubic root of 2226438 is about 130.5780569703.

The spelling of 2226438 in words is "two million, two hundred twenty-six thousand, four hundred thirty-eight".