22223030 has 16 divisors (see below), whose sum is σ = 40399344. Its totient is φ = 8800800.

The previous prime is 22223023. The next prime is 22223039. The reversal of 22223030 is 3032222.

It is a junction number, because it is equal to n+sod(n) for n = 22222996 and 22223014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9992 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (2524959).

Almost surely, 2^22223030 is an apocalyptic number.

22223030 is a deficient number, since it is larger than the sum of its proper divisors (18176314).

22223030 is a wasteful number, since it uses less digits than its factorization.

22223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22111.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22223030 is about 4714.1308849034. The cubic root of 22223030 is about 281.1476282568.

Adding to 22223030 its reverse (3032222), we get a palindrome (25255252).

The spelling of 22223030 in words is "twenty-two million, two hundred twenty-three thousand, thirty".