30022774 has 16 divisors (see below), whose sum is σ = 49466880. Its totient is φ = 13602600.

The previous prime is 30022763. The next prime is 30022781. The reversal of 30022774 is 47722003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16302 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (3091680).

Almost surely, 2^30022774 is an apocalyptic number.

30022774 is a deficient number, since it is larger than the sum of its proper divisors (19444106).

30022774 is a wasteful number, since it uses less digits than its factorization.

30022774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 30022774 is about 5479.3041529012. The cubic root of 30022774 is about 310.8018575000.

Adding to 30022774 its reverse (47722003), we get a palindrome (77744777).

It can be divided in two parts, 3002 and 2774, that added together give a square (5776 = 76²).

The spelling of 30022774 in words is "thirty million, twenty-two thousand, seven hundred seventy-four".