2221134 has 16 divisors (see below), whose sum is σ = 4551120. Its totient is φ = 722240.

The previous prime is 2221129. The next prime is 2221159. The reversal of 2221134 is 4311222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269 + ... + 4760.

It is an arithmetic number, because the mean of its divisors is an integer number (284445).

2^2221134 is an apocalyptic number.

2221134 is an abundant number, since it is smaller than the sum of its proper divisors (2329986).

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

2221134 is a wasteful number, since it uses less digits than its factorization.

2221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075.

The product of its digits is 96, while the sum is 15.

The square root of 2221134 is about 1490.3469394742. The cubic root of 2221134 is about 130.4742833311.

Adding to 2221134 its reverse (4311222), we get a palindrome (6532356).

The spelling of 2221134 in words is "two million, two hundred twenty-one thousand, one hundred thirty-four".