8705557222 has 8 divisors (see below), whose sum is σ = 13242256272. Its totient is φ = 4291471800.

The previous prime is 8705557207. The next prime is 8705557253. The reversal of 8705557222 is 2227555078.

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, 30653229 + ... + 30653512.

It is an arithmetic number, because the mean of its divisors is an integer number (1655282034).

Almost surely, 2^8705557222 is an apocalyptic number.

8705557222 is a deficient number, since it is larger than the sum of its proper divisors (4536699050).

8705557222 is a wasteful number, since it uses less digits than its factorization.

8705557222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61306814.

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 8705557222 is about 93303.5756120847. The cubic root of 8705557222 is about 2057.1479385039.

The spelling of 8705557222 in words is "eight billion, seven hundred five million, five hundred fifty-seven thousand, two hundred twenty-two".