70662022 has 8 divisors (see below), whose sum is σ = 106416072. Its totient is φ = 35190000.

The previous prime is 70661993. The next prime is 70662037. The reversal of 70662022 is 22026607.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69879 + ... + 70882.

It is an arithmetic number, because the mean of its divisors is an integer number (13302009).

Almost surely, 2^70662022 is an apocalyptic number.

70662022 is a deficient number, since it is larger than the sum of its proper divisors (35754050).

70662022 is a wasteful number, since it uses less digits than its factorization.

70662022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141014.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70662022 is about 8406.0705445529. The cubic root of 70662022 is about 413.4236848674.

Adding to 70662022 its reverse (22026607), we get a palindrome (92688629).

The spelling of 70662022 in words is "seventy million, six hundred sixty-two thousand, twenty-two".