2226688 has 20 divisors (see below), whose sum is σ = 4450050. Its totient is φ = 1113088.

The previous prime is 2226673. The next prime is 2226701. The reversal of 2226688 is 8866222.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 12544 = 1488^2 + 112^2 .

It is a d-powerful number, because it can be written as 2⁷ + 2⁸ + 2¹⁸ + 6⁷ + 6⁸ + 8³ + 8⁴ .

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663 + ... + 2686.

2^2226688 is an apocalyptic number.

It is an amenable number.

2226688 is a deficient number, since it is larger than the sum of its proper divisors (2223362).

2226688 is an frugal number, since it uses more digits than its factorization.

2226688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4351 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 2226688 is about 1492.2091006290. The cubic root of 2226688 is about 130.5829441927.

The spelling of 2226688 in words is "two million, two hundred twenty-six thousand, six hundred eighty-eight".