22024666 has 16 divisors (see below), whose sum is σ = 33708960. Its totient is φ = 10790800.

The previous prime is 22024661. The next prime is 22024687. The reversal of 22024666 is 66642022.

It is not an unprimeable number, because it can be changed into a prime (22024661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21105 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (2106810).

Almost surely, 2^22024666 is an apocalyptic number.

22024666 is a deficient number, since it is larger than the sum of its proper divisors (11684294).

22024666 is a wasteful number, since it uses less digits than its factorization.

22024666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 22024666 is about 4693.0444276610. The cubic root of 22024666 is about 280.3086138049.

Adding to 22024666 its reverse (66642022), we get a palindrome (88666688).

The spelling of 22024666 in words is "twenty-two million, twenty-four thousand, six hundred sixty-six".