23322642 has 16 divisors (see below), whose sum is σ = 53308992. Its totient is φ = 6663600.

The previous prime is 23322631. The next prime is 23322643. The reversal of 23322642 is 24622332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23322643) 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, 277609 + ... + 277692.

It is an arithmetic number, because the mean of its divisors is an integer number (3331812).

Almost surely, 2^23322642 is an apocalyptic number.

23322642 is an abundant number, since it is smaller than the sum of its proper divisors (29986350).

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

23322642 is a wasteful number, since it uses less digits than its factorization.

23322642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555313.

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

The square root of 23322642 is about 4829.3521304622. The cubic root of 23322642 is about 285.7103119209.

Adding to 23322642 its reverse (24622332), we get a palindrome (47944974).

The spelling of 23322642 in words is "twenty-three million, three hundred twenty-two thousand, six hundred forty-two".