70606222 has 8 divisors (see below), whose sum is σ = 106036056. Its totient is φ = 35260872.

The previous prime is 70606201. The next prime is 70606231. The reversal of 70606222 is 22260607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70606222² = 9970477170226568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18988 + ... + 22399.

It is an arithmetic number, because the mean of its divisors is an integer number (13254507).

Almost surely, 2^70606222 is an apocalyptic number.

70606222 is a deficient number, since it is larger than the sum of its proper divisors (35429834).

70606222 is a wasteful number, since it uses less digits than its factorization.

70606222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42242.

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

The square root of 70606222 is about 8402.7508590937. The cubic root of 70606222 is about 413.3148328232.

Adding to 70606222 its reverse (22260607), we get a palindrome (92866829).

The spelling of 70606222 in words is "seventy million, six hundred six thousand, two hundred twenty-two".