2269038428 has 24 divisors (see below), whose sum is σ = 4117016064. Its totient is φ = 1093071600.

The previous prime is 2269038391. The next prime is 2269038437. The reversal of 2269038428 is 8248309622.

It is a super-2 number, since 2×2269038428² = 10297070775481422368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12158 + ... + 68453.

It is an arithmetic number, because the mean of its divisors is an integer number (171542336).

Almost surely, 2^2269038428 is an apocalyptic number.

It is an amenable number.

2269038428 is a deficient number, since it is larger than the sum of its proper divisors (1847977636).

2269038428 is a wasteful number, since it uses less digits than its factorization.

2269038428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80873 (or 80871 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2269038428 is about 47634.4248207113. The cubic root of 2269038428 is about 1314.0562323274.

The spelling of 2269038428 in words is "two billion, two hundred sixty-nine million, thirty-eight thousand, four hundred twenty-eight".