22623130 has 8 divisors (see below), whose sum is σ = 40721652. Its totient is φ = 9049248.

The previous prime is 22623119. The next prime is 22623143. The reversal of 22623130 is 3132622.

It can be written as a sum of positive squares in 2 ways, for example, as 22401289 + 221841 = 4733^2 + 471^2 .

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 = 22623098 and 22623107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131147 + ... + 1131166.

Almost surely, 2^22623130 is an apocalyptic number.

22623130 is a deficient number, since it is larger than the sum of its proper divisors (18098522).

22623130 is a wasteful number, since it uses less digits than its factorization.

22623130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262320.

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

The square root of 22623130 is about 4756.3778235123. The cubic root of 22623130 is about 282.8248488549.

Adding to 22623130 its reverse (3132622), we get a palindrome (25755752).

The spelling of 22623130 in words is "twenty-two million, six hundred twenty-three thousand, one hundred thirty".