2776223426 has 16 divisors (see below), whose sum is σ = 4190940000. Its totient is φ = 1379268768.

The previous prime is 2776223423. The next prime is 2776223449. The reversal of 2776223426 is 6243226772.

It is a super-2 number, since 2×2776223426² = 15414833022142354952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2776223423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226565 + ... + 238503.

It is an arithmetic number, because the mean of its divisors is an integer number (261933750).

Almost surely, 2^2776223426 is an apocalyptic number.

2776223426 is a deficient number, since it is larger than the sum of its proper divisors (1414716574).

2776223426 is a wasteful number, since it uses less digits than its factorization.

2776223426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673.

The product of its digits is 338688, while the sum is 41.

The square root of 2776223426 is about 52689.8797303619. The cubic root of 2776223426 is about 1405.4588617027.

The spelling of 2776223426 in words is "two billion, seven hundred seventy-six million, two hundred twenty-three thousand, four hundred twenty-six".