22010423 has 8 divisors (see below), whose sum is σ = 22495536. Its totient is φ = 21528000.

The previous prime is 22010419. The next prime is 22010431. The reversal of 22010423 is 32401022.

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

It is a cyclic number.

It is not a de Polignac number, because 22010423 - 2² = 22010419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010398 and 22010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010413) 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, 31508 + ... + 32198.

It is an arithmetic number, because the mean of its divisors is an integer number (2811942).

Almost surely, 2^22010423 is an apocalyptic number.

22010423 is a deficient number, since it is larger than the sum of its proper divisors (485113).

22010423 is an equidigital number, since it uses as much as digits as its factorization.

22010423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22010423 is about 4691.5267237862. The cubic root of 22010423 is about 280.2481770729.

Adding to 22010423 its reverse (32401022), we get a palindrome (54411445).

The spelling of 22010423 in words is "twenty-two million, ten thousand, four hundred twenty-three".