2721226774 has 32 divisors (see below), whose sum is σ = 4928532480. Its totient is φ = 1102059168.

The previous prime is 2721226763. The next prime is 2721226843. The reversal of 2721226774 is 4776221272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52222 + ... + 90385.

It is an arithmetic number, because the mean of its divisors is an integer number (154016640).

Almost surely, 2^2721226774 is an apocalyptic number.

2721226774 is a deficient number, since it is larger than the sum of its proper divisors (2207305706).

2721226774 is a wasteful number, since it uses less digits than its factorization.

2721226774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142692.

The product of its digits is 131712, while the sum is 40.

The square root of 2721226774 is about 52165.3790746315. The cubic root of 2721226774 is about 1396.1162383404.

The spelling of 2721226774 in words is "two billion, seven hundred twenty-one million, two hundred twenty-six thousand, seven hundred seventy-four".