22030266 has 16 divisors (see below), whose sum is σ = 46652544. Its totient is φ = 6911424.

The previous prime is 22030247. The next prime is 22030271. The reversal of 22030266 is 66203022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107890 + ... + 108093.

It is an arithmetic number, because the mean of its divisors is an integer number (2915784).

Almost surely, 2^22030266 is an apocalyptic number.

22030266 is an abundant number, since it is smaller than the sum of its proper divisors (24622278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22030266 is a wasteful number, since it uses less digits than its factorization.

22030266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216005.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22030266 is about 4693.6410173766. The cubic root of 22030266 is about 280.3323689168.

Adding to 22030266 its reverse (66203022), we get a palindrome (88233288).

The spelling of 22030266 in words is "twenty-two million, thirty thousand, two hundred sixty-six".