705222315 has 32 divisors (see below), whose sum is σ = 1432834560. Its totient is φ = 322386912.

The previous prime is 705222313. The next prime is 705222347. The reversal of 705222315 is 513222507.

It is not a de Polignac number, because 705222315 - 2¹ = 705222313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (705222313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372189 + ... + 374078.

It is an arithmetic number, because the mean of its divisors is an integer number (44776080).

Almost surely, 2^705222315 is an apocalyptic number.

705222315 is an abundant number, since it is smaller than the sum of its proper divisors (727612245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705222315 is a wasteful number, since it uses less digits than its factorization.

705222315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746288 (or 746282 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 705222315 is about 26556.0221983640. The cubic root of 705222315 is about 890.1065878319.

The spelling of 705222315 in words is "seven hundred five million, two hundred twenty-two thousand, three hundred fifteen".