2269509815228 has 48 divisors (see below), whose sum is σ = 4224133105920. Its totient is φ = 1063870464384.

The previous prime is 2269509815201. The next prime is 2269509815231. The reversal of 2269509815228 is 8225189059622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11511176 + ... + 11706672.

It is an arithmetic number, because the mean of its divisors is an integer number (88002773040).

Almost surely, 2^{2269509815228} is an apocalyptic number.

It is an amenable number.

2269509815228 is a deficient number, since it is larger than the sum of its proper divisors (1954623290692).

2269509815228 is a wasteful number, since it uses less digits than its factorization.

2269509815228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197106 (or 197104 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 2269509815228 in words is "two trillion, two hundred sixty-nine billion, five hundred nine million, eight hundred fifteen thousand, two hundred twenty-eight".