22411223 has 4 divisors (see below), whose sum is σ = 23385648. Its totient is φ = 21436800.

The previous prime is 22411211. The next prime is 22411231. The reversal of 22411223 is 32211422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22411223 - 2¹⁴ = 22394839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22411243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487178 + ... + 487223.

It is an arithmetic number, because the mean of its divisors is an integer number (5846412).

Almost surely, 2^22411223 is an apocalyptic number.

22411223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22411223 is a deficient number, since it is larger than the sum of its proper divisors (974425).

22411223 is an equidigital number, since it uses as much as digits as its factorization.

22411223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974424.

The product of its digits is 192, while the sum is 17.

The square root of 22411223 is about 4734.0493237819. The cubic root of 22411223 is about 281.9390198947.

Adding to 22411223 its reverse (32211422), we get a palindrome (54622645).

The spelling of 22411223 in words is "twenty-two million, four hundred eleven thousand, two hundred twenty-three".