23214422 has 16 divisors (see below), whose sum is σ = 43414272. Its totient is φ = 9044520.

The previous prime is 23214421. The next prime is 23214437. The reversal of 23214422 is 22441232.

It is a junction number, because it is equal to n+sod(n) for n = 23214394 and 23214403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214421) 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, 75218 + ... + 75525.

It is an arithmetic number, because the mean of its divisors is an integer number (2713392).

Almost surely, 2^23214422 is an apocalyptic number.

23214422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23214422 is a deficient number, since it is larger than the sum of its proper divisors (20199850).

23214422 is a wasteful number, since it uses less digits than its factorization.

23214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150763.

The product of its digits is 768, while the sum is 20.

The square root of 23214422 is about 4818.1347013134. The cubic root of 23214422 is about 285.2677160208.

Adding to 23214422 its reverse (22441232), we get a palindrome (45655654).

The spelling of 23214422 in words is "twenty-three million, two hundred fourteen thousand, four hundred twenty-two".