30223706 has 8 divisors (see below), whose sum is σ = 45974304. Its totient is φ = 14898940.

The previous prime is 30223693. The next prime is 30223723. The reversal of 30223706 is 60732203.

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

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, 106280 + ... + 106563.

It is an arithmetic number, because the mean of its divisors is an integer number (5746788).

Almost surely, 2^30223706 is an apocalyptic number.

30223706 is a deficient number, since it is larger than the sum of its proper divisors (15750598).

30223706 is a wasteful number, since it uses less digits than its factorization.

30223706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212916.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 30223706 is about 5497.6091166979. The cubic root of 30223706 is about 311.4936793786.

Adding to 30223706 its reverse (60732203), we get a palindrome (90955909).

The spelling of 30223706 in words is "thirty million, two hundred twenty-three thousand, seven hundred six".