30022210 has 8 divisors (see below), whose sum is σ = 54039996. Its totient is φ = 12008880.

The previous prime is 30022189. The next prime is 30022253. The reversal of 30022210 is 1222003.

It can be written as a sum of positive squares in 2 ways, for example, as 27342441 + 2679769 = 5229^2 + 1637^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 3002221 = 30022210 / (3 + 0 + 0 + 2 + 2 + 2 + 1 + 0).

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, 1501101 + ... + 1501120.

Almost surely, 2^30022210 is an apocalyptic number.

30022210 is a deficient number, since it is larger than the sum of its proper divisors (24017786).

30022210 is a wasteful number, since it uses less digits than its factorization.

30022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002228.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30022210 is about 5479.2526862703. The cubic root of 30022210 is about 310.7999112736.

Adding to 30022210 its reverse (1222003), we get a palindrome (31244213).

The spelling of 30022210 in words is "thirty million, twenty-two thousand, two hundred ten".