22066022 has 8 divisors (see below), whose sum is σ = 36108072. Its totient is φ = 10030000.

The previous prime is 22066021. The next prime is 22066027.

22066022 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 22065985 and 22066003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066021) 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, 501479 + ... + 501522.

It is an arithmetic number, because the mean of its divisors is an integer number (4513509).

Almost surely, 2^22066022 is an apocalyptic number.

22066022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22066022 is a deficient number, since it is larger than the sum of its proper divisors (14042050).

22066022 is a wasteful number, since it uses less digits than its factorization.

22066022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003014.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22066022 is about 4697.4484563431. The cubic root of 22066022 is about 280.4839504757.

It can be divided in two parts, 2206 and 6022, that added together give a palindrome (8228).

The spelling of 22066022 in words is "twenty-two million, sixty-six thousand, twenty-two".