22263130 has 8 divisors (see below), whose sum is σ = 40073652. Its totient is φ = 8905248.

The previous prime is 22263113. The next prime is 22263179. The reversal of 22263130 is 3136222.

It can be written as a sum of positive squares in 2 ways, for example, as 21818241 + 444889 = 4671^2 + 667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22263098 and 22263107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113147 + ... + 1113166.

Almost surely, 2^22263130 is an apocalyptic number.

22263130 is a deficient number, since it is larger than the sum of its proper divisors (17810522).

22263130 is a wasteful number, since it uses less digits than its factorization.

22263130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226320.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 22263130 is about 4718.3821379791. The cubic root of 22263130 is about 281.3166307976.

Adding to 22263130 its reverse (3136222), we get a palindrome (25399352).

It can be divided in two parts, 2226 and 3130, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 22263130 in words is "twenty-two million, two hundred sixty-three thousand, one hundred thirty".