222011210986 has 4 divisors (see below), whose sum is σ = 333016816482. Its totient is φ = 111005605492.

The previous prime is 222011210957. The next prime is 222011211007. The reversal of 222011210986 is 689012110222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145594901761 + 76416309225 = 381569^2 + 276435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55502802745 + ... + 55502802748.

Almost surely, 2^222011210986 is an apocalyptic number.

222011210986 is a deficient number, since it is larger than the sum of its proper divisors (111005605496).

222011210986 is a wasteful number, since it uses less digits than its factorization.

222011210986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005605495.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 222011210986 in words is "two hundred twenty-two billion, eleven million, two hundred ten thousand, nine hundred eighty-six".