2228084 has 6 divisors (see below), whose sum is σ = 3899154. Its totient is φ = 1114040.

The previous prime is 2228081. The next prime is 2228089. The reversal of 2228084 is 4808222.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 183184 = 1430^2 + 428^2 .

It is a super-2 number, since 2×2228084² = 9928716622112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278507 + ... + 278514.

It is an arithmetic number, because the mean of its divisors is an integer number (649859).

2^2228084 is an apocalyptic number.

It is an amenable number.

2228084 is a deficient number, since it is larger than the sum of its proper divisors (1671070).

2228084 is a wasteful number, since it uses less digits than its factorization.

2228084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557025 (or 557023 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2228084 is about 1492.6767901994. The cubic root of 2228084 is about 130.6102277198.

The spelling of 2228084 in words is "two million, two hundred twenty-eight thousand, eighty-four".