30223494 has 36 divisors (see below), whose sum is σ = 76177764. Its totient is φ = 8635032.

The previous prime is 30223483. The next prime is 30223513. The reversal of 30223494 is 49432203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16252 + ... + 18015.

It is an arithmetic number, because the mean of its divisors is an integer number (2116049).

Almost surely, 2^30223494 is an apocalyptic number.

30223494 is an abundant number, since it is smaller than the sum of its proper divisors (45954270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30223494 is a wasteful number, since it uses less digits than its factorization.

30223494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34289 (or 34279 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30223494 is about 5497.5898355552. The cubic root of 30223494 is about 311.4929510672.

Adding to 30223494 its reverse (49432203), we get a palindrome (79655697).

The spelling of 30223494 in words is "thirty million, two hundred twenty-three thousand, four hundred ninety-four".