30022004 has 24 divisors (see below), whose sum is σ = 54720456. Its totient is φ = 14400000.

The previous prime is 30021977. The next prime is 30022007. The reversal of 30022004 is 40022003.

It can be written as a sum of positive squares in 4 ways, for example, as 883600 + 29138404 = 940^2 + 5398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022007) 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, 8504 + ... + 11504.

It is an arithmetic number, because the mean of its divisors is an integer number (2280019).

Almost surely, 2^30022004 is an apocalyptic number.

It is an amenable number.

30022004 is a deficient number, since it is larger than the sum of its proper divisors (24698452).

30022004 is a wasteful number, since it uses less digits than its factorization.

30022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 30022004 is about 5479.2338880541. The cubic root of 30022004 is about 310.7992004118.

Adding to 30022004 its reverse (40022003), we get a palindrome (70044007).

Subtracting 30022004 from its reverse (40022003), we obtain a palindrome (9999999).

The spelling of 30022004 in words is "thirty million, twenty-two thousand, four".