2212279654 has 16 divisors (see below), whose sum is σ = 3670270128. Its totient is φ = 993455712.

The previous prime is 2212279651. The next prime is 2212279711. The reversal of 2212279654 is 4569722122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212279651) 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, 1148872 + ... + 1150795.

It is an arithmetic number, because the mean of its divisors is an integer number (229391883).

Almost surely, 2^2212279654 is an apocalyptic number.

2212279654 is a deficient number, since it is larger than the sum of its proper divisors (1457990474).

2212279654 is a wasteful number, since it uses less digits than its factorization.

2212279654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299719.

The product of its digits is 120960, while the sum is 40.

The square root of 2212279654 is about 47034.8769956933. The cubic root of 2212279654 is about 1303.0067787013.

The spelling of 2212279654 in words is "two billion, two hundred twelve million, two hundred seventy-nine thousand, six hundred fifty-four".