22422562 has 8 divisors (see below), whose sum is σ = 35096256. Its totient is φ = 10723812.

The previous prime is 22422559. The next prime is 22422577. The reversal of 22422562 is 26522422.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243678 + ... + 243769.

It is an arithmetic number, because the mean of its divisors is an integer number (4387032).

Almost surely, 2^22422562 is an apocalyptic number.

22422562 is a deficient number, since it is larger than the sum of its proper divisors (12673694).

22422562 is a wasteful number, since it uses less digits than its factorization.

22422562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487472.

The product of its digits is 3840, while the sum is 25.

The square root of 22422562 is about 4735.2467728726. The cubic root of 22422562 is about 281.9865610684.

Adding to 22422562 its reverse (26522422), we get a palindrome (48944984).

The spelling of 22422562 in words is "twenty-two million, four hundred twenty-two thousand, five hundred sixty-two".