84970022 has 4 divisors (see below), whose sum is σ = 127455036. Its totient is φ = 42485010.

The previous prime is 84970007. The next prime is 84970043. The reversal of 84970022 is 22007948.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21242504 + ... + 21242507.

It is an arithmetic number, because the mean of its divisors is an integer number (31863759).

Almost surely, 2^84970022 is an apocalyptic number.

84970022 is a deficient number, since it is larger than the sum of its proper divisors (42485014).

84970022 is a wasteful number, since it uses less digits than its factorization.

84970022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485013.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 84970022 is about 9217.9185286050. The cubic root of 84970022 is about 439.6312716635.

The spelling of 84970022 in words is "eighty-four million, nine hundred seventy thousand, twenty-two".