2269388 has 12 divisors (see below), whose sum is σ = 4332552. Its totient is φ = 1031520.

The previous prime is 2269361. The next prime is 2269409. The reversal of 2269388 is 8839622.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 6⁵ + 9² + 3³ + 8³ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25745 + ... + 25832.

It is an arithmetic number, because the mean of its divisors is an integer number (361046).

2^2269388 is an apocalyptic number.

It is an amenable number.

2269388 is a deficient number, since it is larger than the sum of its proper divisors (2063164).

2269388 is a wasteful number, since it uses less digits than its factorization.

2269388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51592 (or 51590 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2269388 is about 1506.4488043077. The cubic root of 2269388 is about 131.4123710791.

The spelling of 2269388 in words is "two million, two hundred sixty-nine thousand, three hundred eighty-eight".