868252222 has 8 divisors (see below), whose sum is σ = 1306487736. Its totient is φ = 432756312.

The previous prime is 868252213. The next prime is 868252243. The reversal of 868252222 is 222252868.

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, 684108 + ... + 685375.

It is an arithmetic number, because the mean of its divisors is an integer number (163310967).

Almost surely, 2^868252222 is an apocalyptic number.

868252222 is a deficient number, since it is larger than the sum of its proper divisors (438235514).

868252222 is a wasteful number, since it uses less digits than its factorization.

868252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369802.

The product of its digits is 61440, while the sum is 37.

The square root of 868252222 is about 29466.1199006588. The cubic root of 868252222 is about 954.0005706229. Note that the first 3 decimals are identical.

The spelling of 868252222 in words is "eight hundred sixty-eight million, two hundred fifty-two thousand, two hundred twenty-two".