2269157778276 has 24 divisors (see below), whose sum is σ = 5308312551360. Its totient is φ = 754441487712.

The previous prime is 2269157778227. The next prime is 2269157778313. The reversal of 2269157778276 is 6728777519622.

It is a self number, because there is not a number n which added to its sum of digits gives 2269157778276.

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, 243049936 + ... + 243059271.

It is an arithmetic number, because the mean of its divisors is an integer number (221179689640).

Almost surely, 2^{2269157778276} is an apocalyptic number.

It is an amenable number.

2269157778276 is an abundant number, since it is smaller than the sum of its proper divisors (3039154773084).

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

2269157778276 is a wasteful number, since it uses less digits than its factorization.

2269157778276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486109603 (or 486109601 counting only the distinct ones).

The product of its digits is 248935680, while the sum is 69.

The spelling of 2269157778276 in words is "two trillion, two hundred sixty-nine billion, one hundred fifty-seven million, seven hundred seventy-eight thousand, two hundred seventy-six".