30222873 has 12 divisors (see below), whose sum is σ = 44182320. Its totient is φ = 19905336.

The previous prime is 30222859. The next prime is 30222911. The reversal of 30222873 is 37822203.

It is not a de Polignac number, because 30222873 - 2¹² = 30218777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30222823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19483 + ... + 20976.

It is an arithmetic number, because the mean of its divisors is an integer number (3681860).

Almost surely, 2^30222873 is an apocalyptic number.

It is an amenable number.

30222873 is a deficient number, since it is larger than the sum of its proper divisors (13959447).

30222873 is a wasteful number, since it uses less digits than its factorization.

30222873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40548 (or 40545 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 30222873 is about 5497.5333559697. The cubic root of 30222873 is about 311.4908176447.

The spelling of 30222873 in words is "thirty million, two hundred twenty-two thousand, eight hundred seventy-three".