22244204 has 6 divisors (see below), whose sum is σ = 38927364. Its totient is φ = 11122100.

The previous prime is 22244203. The next prime is 22244219. The reversal of 22244204 is 40244222.

It is a super-2 number, since 2×22244204² = 989609223187232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22244203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780522 + ... + 2780529.

It is an arithmetic number, because the mean of its divisors is an integer number (6487894).

Almost surely, 2^22244204 is an apocalyptic number.

It is an amenable number.

22244204 is a deficient number, since it is larger than the sum of its proper divisors (16683160).

22244204 is a wasteful number, since it uses less digits than its factorization.

22244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561055 (or 5561053 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 22244204 is about 4716.3761512415. The cubic root of 22244204 is about 281.2368919652.

Adding to 22244204 its reverse (40244222), we get a palindrome (62488426).

The spelling of 22244204 in words is "twenty-two million, two hundred forty-four thousand, two hundred four".