865237679020222 has 8 divisors (see below), whose sum is σ = 1298146024793736. Its totient is φ = 432522337422312.

The previous prime is 865237679020207. The next prime is 865237679020291. The reversal of 865237679020222 is 222020976732568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48251032693 + ... + 48251050624.

It is an arithmetic number, because the mean of its divisors is an integer number (162268253099217).

Almost surely, 2^{865237679020222} is an apocalyptic number.

865237679020222 is a deficient number, since it is larger than the sum of its proper divisors (432908345773514).

865237679020222 is a wasteful number, since it uses less digits than its factorization.

865237679020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96502087802.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 865237679020222 in words is "eight hundred sixty-five trillion, two hundred thirty-seven billion, six hundred seventy-nine million, twenty thousand, two hundred twenty-two".