2228499 has 32 divisors (see below), whose sum is σ = 4067840. Its totient is φ = 1174176.

The previous prime is 2228483. The next prime is 2228507. The reversal of 2228499 is 9948222.

It is not a de Polignac number, because 2228499 - 2⁴ = 2228483 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2228449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2004 + ... + 2910.

It is an arithmetic number, because the mean of its divisors is an integer number (127120).

2^2228499 is an apocalyptic number.

2228499 is a deficient number, since it is larger than the sum of its proper divisors (1839341).

2228499 is a wasteful number, since it uses less digits than its factorization.

2228499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 930 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2228499 is about 1492.8157957364. The cubic root of 2228499 is about 130.6183363129.

The spelling of 2228499 in words is "two million, two hundred twenty-eight thousand, four hundred ninety-nine".