2299388 has 24 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 909504.

The previous prime is 2299387. The next prime is 2299391. The reversal of 2299388 is 8839922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2299388 is an apocalyptic number.

2299388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2299388 is an abundant number, since it is smaller than the sum of its proper divisors (2653924).

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

2299388 is a wasteful number, since it uses less digits than its factorization.

2299388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341 (or 6339 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2299388 is about 1516.3733049615. The cubic root of 2299388 is about 131.9889032606.

The spelling of 2299388 in words is "two million, two hundred ninety-nine thousand, three hundred eighty-eight".