22211073 has 12 divisors (see below), whose sum is σ = 32123520. Its totient is φ = 14788536.

The previous prime is 22211051. The next prime is 22211099. The reversal of 22211073 is 37011222.

It is not a de Polignac number, because 22211073 - 2⁵ = 22211041 is a prime.

It is a super-2 number, since 2×22211073² = 986663527622658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13240 + ... + 14822.

It is an arithmetic number, because the mean of its divisors is an integer number (2676960).

Almost surely, 2^22211073 is an apocalyptic number.

It is an amenable number.

22211073 is a deficient number, since it is larger than the sum of its proper divisors (9912447).

22211073 is a wasteful number, since it uses less digits than its factorization.

22211073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22211073 is about 4712.8625059511. The cubic root of 22211073 is about 281.0971958108.

Adding to 22211073 its reverse (37011222), we get a palindrome (59222295).

The spelling of 22211073 in words is "twenty-two million, two hundred eleven thousand, seventy-three".