2776222704 has 40 divisors (see below), whose sum is σ = 7270163152. Its totient is φ = 912729600.

The previous prime is 2776222703. The next prime is 2776222721. The reversal of 2776222704 is 4072226772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776222703) 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, 392647 + ... + 399654.

Almost surely, 2^2776222704 is an apocalyptic number.

2776222704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2776222704 is an abundant number, since it is smaller than the sum of its proper divisors (4493940448).

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

2776222704 is a wasteful number, since it uses less digits than its factorization.

2776222704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792385 (or 792379 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 2776222704 is about 52689.8728789508. The cubic root of 2776222704 is about 1405.4587398656.

The spelling of 2776222704 in words is "two billion, seven hundred seventy-six million, two hundred twenty-two thousand, seven hundred four".