30022741 has 12 divisors (see below), whose sum is σ = 35015328. Its totient is φ = 25666872.

The previous prime is 30022739. The next prime is 30022747. The reversal of 30022741 is 14722003.

It is not a de Polignac number, because 30022741 - 2¹ = 30022739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022747) 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, 31230 + ... + 32176.

It is an arithmetic number, because the mean of its divisors is an integer number (2917944).

Almost surely, 2^30022741 is an apocalyptic number.

It is an amenable number.

30022741 is a deficient number, since it is larger than the sum of its proper divisors (4992587).

30022741 is an equidigital number, since it uses as much as digits as its factorization.

30022741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30022741 is about 5479.3011415691. The cubic root of 30022741 is about 310.8017436257.

Adding to 30022741 its reverse (14722003), we get a palindrome (44744744).

The spelling of 30022741 in words is "thirty million, twenty-two thousand, seven hundred forty-one".