70022922 has 8 divisors (see below), whose sum is σ = 140045856. Its totient is φ = 23340972.

The previous prime is 70022891. The next prime is 70022929. The reversal of 70022922 is 22922007.

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

70022922 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 70022892 and 70022901.

It is not an unprimeable number, because it can be changed into a prime (70022929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835238 + ... + 5835249.

It is an arithmetic number, because the mean of its divisors is an integer number (17505732).

Almost surely, 2^70022922 is an apocalyptic number.

70022922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70022922 is a wasteful number, since it uses less digits than its factorization.

70022922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670492.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70022922 is about 8367.9700047264. The cubic root of 70022922 is about 412.1735098819.

Adding to 70022922 its reverse (22922007), we get a palindrome (92944929).

The spelling of 70022922 in words is "seventy million, twenty-two thousand, nine hundred twenty-two".