30223416 has 32 divisors (see below), whose sum is σ = 80004240. Its totient is φ = 9481728.

The previous prime is 30223373. The next prime is 30223439. The reversal of 30223416 is 61432203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30223392 and 30223401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36631 + ... + 37446.

Almost surely, 2^30223416 is an apocalyptic number.

It is an amenable number.

30223416 is an abundant number, since it is smaller than the sum of its proper divisors (49780824).

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

30223416 is a wasteful number, since it uses less digits than its factorization.

30223416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74103 (or 74099 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30223416 is about 5497.5827415329. The cubic root of 30223416 is about 311.4926831027.

Adding to 30223416 its reverse (61432203), we get a palindrome (91655619).

It can be divided in two parts, 30 and 223416, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 30223416 in words is "thirty million, two hundred twenty-three thousand, four hundred sixteen".