70313222 has 16 divisors (see below), whose sum is σ = 123102720. Its totient is φ = 29492808.

The previous prime is 70313219. The next prime is 70313227. The reversal of 70313222 is 22231307.

It is a junction number, because it is equal to n+sod(n) for n = 70313194 and 70313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70313227) 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, 52772 + ... + 54087.

It is an arithmetic number, because the mean of its divisors is an integer number (7693920).

Almost surely, 2^70313222 is an apocalyptic number.

70313222 is a deficient number, since it is larger than the sum of its proper divisors (52789498).

70313222 is a wasteful number, since it uses less digits than its factorization.

70313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106915.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70313222 is about 8385.2979672758. The cubic root of 70313222 is about 412.7423188427.

Adding to 70313222 its reverse (22231307), we get a palindrome (92544529).

The spelling of 70313222 in words is "seventy million, three hundred thirteen thousand, two hundred twenty-two".