22422023 has 8 divisors (see below), whose sum is σ = 24478608. Its totient is φ = 20412864.

The previous prime is 22422007. The next prime is 22422041. The reversal of 22422023 is 32022422.

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 22422023 - 2⁴ = 22422007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22421992 and 22422010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422073) 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, 10865 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (3059826).

Almost surely, 2^22422023 is an apocalyptic number.

22422023 is a deficient number, since it is larger than the sum of its proper divisors (2056585).

22422023 is a wasteful number, since it uses less digits than its factorization.

22422023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22422023 is about 4735.1898589180. The cubic root of 22422023 is about 281.9843015589.

Adding to 22422023 its reverse (32022422), we get a palindrome (54444445).

The spelling of 22422023 in words is "twenty-two million, four hundred twenty-two thousand, twenty-three".