70232222 has 8 divisors (see below), whose sum is σ = 105386400. Its totient is φ = 35103424.

The previous prime is 70232209. The next prime is 70232237. The reversal of 70232222 is 22223207.

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 = 70232194 and 70232203.

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, 3854 + ... + 12462.

It is an arithmetic number, because the mean of its divisors is an integer number (13173300).

Almost surely, 2^70232222 is an apocalyptic number.

70232222 is a deficient number, since it is larger than the sum of its proper divisors (35154178).

70232222 is a wasteful number, since it uses less digits than its factorization.

70232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12690.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 70232222 is about 8380.4666934485. The cubic root of 70232222 is about 412.5837665206.

Adding to 70232222 its reverse (22223207), we get a palindrome (92455429).

The spelling of 70232222 in words is "seventy million, two hundred thirty-two thousand, two hundred twenty-two".