30222302 has 16 divisors (see below), whose sum is σ = 49896432. Its totient is φ = 13614720.

The previous prime is 30222301. The next prime is 30222307. The reversal of 30222302 is 20322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (3118527).

Almost surely, 2^30222302 is an apocalyptic number.

30222302 is a deficient number, since it is larger than the sum of its proper divisors (19674130).

30222302 is a wasteful number, since it uses less digits than its factorization.

30222302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30222302 is about 5497.4814233429. The cubic root of 30222302 is about 311.4888559695.

Adding to 30222302 its reverse (20322203), we get a palindrome (50544505).

Subtracting from 30222302 its reverse (20322203), we obtain a palindrome (9900099).

The spelling of 30222302 in words is "thirty million, two hundred twenty-two thousand, three hundred two".