70422322 has 16 divisors (see below), whose sum is σ = 114200640. Its totient is φ = 32455728.

The previous prime is 70422311. The next prime is 70422349. The reversal of 70422322 is 22322407.

It is a junction number, because it is equal to n+sod(n) for n = 70422293 and 70422302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23638 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (7137540).

Almost surely, 2^70422322 is an apocalyptic number.

70422322 is a deficient number, since it is larger than the sum of its proper divisors (43778318).

70422322 is a wasteful number, since it uses less digits than its factorization.

70422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50145.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 70422322 is about 8391.8008794299. The cubic root of 70422322 is about 412.9556827768.

Adding to 70422322 its reverse (22322407), we get a palindrome (92744729).

The spelling of 70422322 in words is "seventy million, four hundred twenty-two thousand, three hundred twenty-two".