22322342 has 24 divisors (see below), whose sum is σ = 39117960. Its totient is φ = 9525600.

The previous prime is 22322341. The next prime is 22322347. The reversal of 22322342 is 24322322.

It is a super-3 number, since 3×22322342³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36842 + ... + 37442.

It is an arithmetic number, because the mean of its divisors is an integer number (1629915).

Almost surely, 2^22322342 is an apocalyptic number.

22322342 is a deficient number, since it is larger than the sum of its proper divisors (16795618).

22322342 is a wasteful number, since it uses less digits than its factorization.

22322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 22322342 is about 4724.6525798200. The cubic root of 22322342 is about 281.5658107140.

Subtracting from 22322342 its sum of digits (20), we obtain a palindrome (22322322).

Adding to 22322342 its reverse (24322322), we get a palindrome (46644664).

The spelling of 22322342 in words is "twenty-two million, three hundred twenty-two thousand, three hundred forty-two".