30023422 has 32 divisors (see below), whose sum is σ = 53434080. Its totient is φ = 12472320.

The previous prime is 30023369. The next prime is 30023431. The reversal of 30023422 is 22432003.

It is a junction number, because it is equal to n+sod(n) for n = 30023396 and 30023405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31854 + ... + 32782.

It is an arithmetic number, because the mean of its divisors is an integer number (1669815).

Almost surely, 2^30023422 is an apocalyptic number.

30023422 is a deficient number, since it is larger than the sum of its proper divisors (23410658).

30023422 is a wasteful number, since it uses less digits than its factorization.

30023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30023422 is about 5479.3632841782. The cubic root of 30023422 is about 310.8040935598.

Adding to 30023422 its reverse (22432003), we get a palindrome (52455425).

The spelling of 30023422 in words is "thirty million, twenty-three thousand, four hundred twenty-two".