70522022 has 8 divisors (see below), whose sum is σ = 105847896. Its totient is φ = 35239392.

The previous prime is 70522013. The next prime is 70522027. The reversal of 70522022 is 22022507.

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

It is a junction number, because it is equal to n+sod(n) for n = 70521985 and 70522003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70522027) 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, 6368 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (13230987).

Almost surely, 2^70522022 is an apocalyptic number.

70522022 is a deficient number, since it is larger than the sum of its proper divisors (35325874).

70522022 is a wasteful number, since it uses less digits than its factorization.

70522022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21622.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 70522022 is about 8397.7391004960. The cubic root of 70522022 is about 413.1504707652.

Adding to 70522022 its reverse (22022507), we get a palindrome (92544529).

The spelling of 70522022 in words is "seventy million, five hundred twenty-two thousand, twenty-two".