22623342 has 16 divisors (see below), whose sum is σ = 51710592. Its totient is φ = 6463800.

The previous prime is 22623313. The next prime is 22623353. The reversal of 22623342 is 24332622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269284 + ... + 269367.

It is an arithmetic number, because the mean of its divisors is an integer number (3231912).

Almost surely, 2^22623342 is an apocalyptic number.

22623342 is an abundant number, since it is smaller than the sum of its proper divisors (29087250).

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

22623342 is a wasteful number, since it uses less digits than its factorization.

22623342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538663.

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

The square root of 22623342 is about 4756.4001093264. The cubic root of 22623342 is about 282.8257322970.

Adding to 22623342 its reverse (24332622), we get a palindrome (46955964).

The spelling of 22623342 in words is "twenty-two million, six hundred twenty-three thousand, three hundred forty-two".