22522766 has 8 divisors (see below), whose sum is σ = 38610480. Its totient is φ = 9652608.

The previous prime is 22522757. The next prime is 22522769. The reversal of 22522766 is 66722522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804371 + ... + 804398.

It is an arithmetic number, because the mean of its divisors is an integer number (4826310).

Almost surely, 2^22522766 is an apocalyptic number.

22522766 is a deficient number, since it is larger than the sum of its proper divisors (16087714).

22522766 is a wasteful number, since it uses less digits than its factorization.

22522766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608778.

The product of its digits is 20160, while the sum is 32.

The square root of 22522766 is about 4745.8156306372. The cubic root of 22522766 is about 282.4059926850.

The spelling of 22522766 in words is "twenty-two million, five hundred twenty-two thousand, seven hundred sixty-six".