2228607 has 16 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 1459512.

The previous prime is 2228591. The next prime is 2228657. The reversal of 2228607 is 7068222.

It is not a de Polignac number, because 2228607 - 2⁴ = 2228591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 2¹⁷ + 8⁷ + 6³ + 0 + 7 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2228607 is an apocalyptic number.

2228607 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2228607 is a deficient number, since it is larger than the sum of its proper divisors (1131393).

2228607 is a wasteful number, since it uses less digits than its factorization.

2228607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2228607 is about 1492.8519685488. The cubic root of 2228607 is about 130.6204463359.

The spelling of 2228607 in words is "two million, two hundred twenty-eight thousand, six hundred seven".