289766620222 has 16 divisors (see below), whose sum is σ = 445912824672. Its totient is φ = 141139514880.

The previous prime is 289766620201. The next prime is 289766620303. The reversal of 289766620222 is 222026667982.

It is a self number, because there is not a number n which added to its sum of digits gives 289766620222.

It is a congruent number.

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, 2570178 + ... + 2680549.

It is an arithmetic number, because the mean of its divisors is an integer number (27869551542).

Almost surely, 2^289766620222 is an apocalyptic number.

289766620222 is a deficient number, since it is larger than the sum of its proper divisors (156146204450).

289766620222 is a wasteful number, since it uses less digits than its factorization.

289766620222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251443.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 289766620222 in words is "two hundred eighty-nine billion, seven hundred sixty-six million, six hundred twenty thousand, two hundred twenty-two".