22062207 has 4 divisors (see below), whose sum is σ = 29416280. Its totient is φ = 14708136.

The previous prime is 22062199. The next prime is 22062217. The reversal of 22062207 is 70226022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22062207 - 2³ = 22062199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22062217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677032 + ... + 3677037.

It is an arithmetic number, because the mean of its divisors is an integer number (7354070).

Almost surely, 2^22062207 is an apocalyptic number.

22062207 is a deficient number, since it is larger than the sum of its proper divisors (7354073).

22062207 is an equidigital number, since it uses as much as digits as its factorization.

22062207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354072.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22062207 is about 4697.0423672775. The cubic root of 22062207 is about 280.4677852309.

Adding to 22062207 its reverse (70226022), we get a palindrome (92288229).

The spelling of 22062207 in words is "twenty-two million, sixty-two thousand, two hundred seven".