22650423 has 16 divisors (see below), whose sum is σ = 31626240. Its totient is φ = 14392224.

The previous prime is 22650403. The next prime is 22650427. The reversal of 22650423 is 32405622.

It is not a de Polignac number, because 22650423 - 2⁵ = 22650391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22650393 and 22650402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31593 + ... + 32301.

It is an arithmetic number, because the mean of its divisors is an integer number (1976640).

Almost surely, 2^22650423 is an apocalyptic number.

22650423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22650423 is a deficient number, since it is larger than the sum of its proper divisors (8975817).

22650423 is a wasteful number, since it uses less digits than its factorization.

22650423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22650423 is about 4759.2460537358. The cubic root of 22650423 is about 282.9385383474.

The spelling of 22650423 in words is "twenty-two million, six hundred fifty thousand, four hundred twenty-three".