70522146 has 24 divisors (see below), whose sum is σ = 152962524. Its totient is φ = 23482080.

The previous prime is 70522141. The next prime is 70522157. The reversal of 70522146 is 64122507.

It can be written as a sum of positive squares in 2 ways, for example, as 63441225 + 7080921 = 7965^2 + 2661^2 .

It is not an unprimeable number, because it can be changed into a prime (70522141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23440 + ... + 26276.

Almost surely, 2^70522146 is an apocalyptic number.

70522146 is an abundant number, since it is smaller than the sum of its proper divisors (82440378).

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

70522146 is a wasteful number, since it uses less digits than its factorization.

70522146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70522146 is about 8397.7464834323. The cubic root of 70522146 is about 413.1507129147.

The spelling of 70522146 in words is "seventy million, five hundred twenty-two thousand, one hundred forty-six".