22522822 has 8 divisors (see below), whose sum is σ = 38610576. Its totient is φ = 9652632.

The previous prime is 22522811. The next prime is 22522849. The reversal of 22522822 is 22822522.

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

It is a congruent number.

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, 804373 + ... + 804400.

It is an arithmetic number, because the mean of its divisors is an integer number (4826322).

Almost surely, 2^22522822 is an apocalyptic number.

22522822 is a deficient number, since it is larger than the sum of its proper divisors (16087754).

22522822 is a wasteful number, since it uses less digits than its factorization.

22522822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608782.

The product of its digits is 2560, while the sum is 25.

The square root of 22522822 is about 4745.8215305677. The cubic root of 22522822 is about 282.4062267404.

The spelling of 22522822 in words is "twenty-two million, five hundred twenty-two thousand, eight hundred twenty-two".