70775222 has 16 divisors (see below), whose sum is σ = 121539840. Its totient is φ = 30279528.

The previous prime is 70775213. The next prime is 70775227. The reversal of 70775222 is 22257707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70775227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 12749.

It is an arithmetic number, because the mean of its divisors is an integer number (7596240).

Almost surely, 2^70775222 is an apocalyptic number.

70775222 is a deficient number, since it is larger than the sum of its proper divisors (50764618).

70775222 is a wasteful number, since it uses less digits than its factorization.

70775222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 70775222 is about 8412.8010793077. The cubic root of 70775222 is about 413.6443342402.

The spelling of 70775222 in words is "seventy million, seven hundred seventy-five thousand, two hundred twenty-two".