70230622 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 26577600.

The previous prime is 70230613. The next prime is 70230623. The reversal of 70230622 is 22603207.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 70230593 and 70230602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70230623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309273 + ... + 309499.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^70230622 is an apocalyptic number.

70230622 is a deficient number, since it is larger than the sum of its proper divisors (67663778).

70230622 is a wasteful number, since it uses less digits than its factorization.

70230622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 70230622 is about 8380.3712328273. The cubic root of 70230622 is about 412.5806333954.

Adding to 70230622 its reverse (22603207), we get a palindrome (92833829).

The spelling of 70230622 in words is "seventy million, two hundred thirty thousand, six hundred twenty-two".