22323426 has 8 divisors (see below), whose sum is σ = 44646864. Its totient is φ = 7441140.

The previous prime is 22323421. The next prime is 22323437. The reversal of 22323426 is 62432322.

It is a happy number.

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

22323426 is an admirable number.

It is a super-3 number, since 3×22323426³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22323396 and 22323405.

It is not an unprimeable number, because it can be changed into a prime (22323421) 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, 1860280 + ... + 1860291.

It is an arithmetic number, because the mean of its divisors is an integer number (5580858).

Almost surely, 2^22323426 is an apocalyptic number.

22323426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22323426 is a wasteful number, since it uses less digits than its factorization.

22323426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720576.

The product of its digits is 3456, while the sum is 24.

The square root of 22323426 is about 4724.7672958570. The cubic root of 22323426 is about 281.5703683659.

Adding to 22323426 its reverse (62432322), we get a palindrome (84755748).

The spelling of 22323426 in words is "twenty-two million, three hundred twenty-three thousand, four hundred twenty-six".